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2252081351560 = 235294345149987
BaseRepresentation
bin100000110001011010100…
…000100100101110001000
321222022000102101022200011
4200301122200210232020
5243344230311222220
64442331503121304
7321464450432125
oct40613240445610
97868012338604
102252081351560
11799114236297
123045755a3234
131344a78b1c21
147b00389574c
153d8ad8c865a
hex20c5a824b88

2252081351560 has 64 divisors (see below), whose sum is σ = 5363818574400. Its totient is φ = 849542136576.

The previous prime is 2252081351539. The next prime is 2252081351563. The reversal of 2252081351560 is 651531802522.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2252081351563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22525114 + ... + 22624873.

It is an arithmetic number, because the mean of its divisors is an integer number (83809665225).

Almost surely, 22252081351560 is an apocalyptic number.

2252081351560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252081351560 is an abundant number, since it is smaller than the sum of its proper divisors (3111737222840).

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

2252081351560 is a wasteful number, since it uses less digits than its factorization.

2252081351560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45150070 (or 45150066 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 2252081351560 in words is "two trillion, two hundred fifty-two billion, eighty-one million, three hundred fifty-one thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 43 58 86 116 145 172 215 232 290 344 430 580 860 1160 1247 1720 2494 4988 6235 9976 12470 24940 49880 45149987 90299974 180599948 225749935 361199896 451499870 902999740 1309349623 1805999480 1941449441 2618699246 3882898882 5237398492 6546748115 7765797764 9707247205 10474796984 13093496230 15531595528 19414494410 26186992460 38828988820 52373984920 56302033789 77657977640 112604067578 225208135156 281510168945 450416270312 563020337890 1126040675780 2252081351560