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2276404072740 = 2232571811997609
BaseRepresentation
bin100001001000000100010…
…000011001000100100100
322001121210111212120121100
4201020010100121010210
5244244033420311430
64501433211320100
7323315262233520
oct41100420310444
98047714776540
102276404072740
117a8465831756
12309223150030
13136882a02c35
147c26dcdad80
153e333db5960
hex21204419124

2276404072740 has 144 divisors (see below), whose sum is σ = 7895899589760. Its totient is φ = 520033098240.

The previous prime is 2276404072717. The next prime is 2276404072771. The reversal of 2276404072740 is 472704046722.

It is a super-2 number, since 2×22764040727402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1783056 + ... + 2780664.

It is an arithmetic number, because the mean of its divisors is an integer number (54832636040).

Almost surely, 22276404072740 is an apocalyptic number.

2276404072740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276404072740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3947949794880).

2276404072740 is an abundant number, since it is smaller than the sum of its proper divisors (5619495517020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2276404072740 is a wasteful number, since it uses less digits than its factorization.

2276404072740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999442 (or 999437 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 45.

The spelling of 2276404072740 in words is "two trillion, two hundred seventy-six billion, four hundred four million, seventy-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 1811 3622 5433 7244 9055 10866 12677 16299 18110 21732 25354 27165 32598 36220 38031 50708 54330 63385 65196 76062 81495 108660 114093 126770 152124 162990 190155 228186 253540 325980 380310 456372 570465 760620 997609 1140930 1995218 2281860 2992827 3990436 4988045 5985654 6983263 8978481 9976090 11971308 13966526 14964135 17956962 19952180 20949789 27933052 29928270 34916315 35913924 41899578 44892405 59856540 62849367 69832630 83799156 89784810 104748945 125698734 139665260 179569620 209497890 251397468 314246835 418995780 628493670 1256987340 1806669899 3613339798 5420009697 7226679596 9033349495 10840019394 12646689293 16260029091 18066698990 21680038788 25293378586 27100048485 32520058182 36133397980 37940067879 50586757172 54200096970 63233446465 65040116364 75880135758 81300145455 108400193940 113820203637 126466892930 151760271516 162600290910 189700339395 227640407274 252933785860 325200581820 379400678790 455280814548 569101018185 758801357580 1138202036370 2276404072740