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2147112467260 = 2252912743167631
BaseRepresentation
bin11111001111101001111…
…000000011101100111100
321121021001221220111120121
4133033221320003230330
5240134241242423020
64322211515424324
7311060306562355
oct37175170035474
97537057814517
102147112467260
11758649015942
122a815b7550a4
13127619819677
1475cc6952d2c
153acb8331baa
hex1f3e9e03b3c

2147112467260 has 96 divisors (see below), whose sum is σ = 4712121630720. Its totient is φ = 820779321600.

The previous prime is 2147112467249. The next prime is 2147112467329. The reversal of 2147112467260 is 627642117412.

It is a super-2 number, since 2×21471124672602 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31713645 + ... + 31781275.

It is an arithmetic number, because the mean of its divisors is an integer number (49084600320).

Almost surely, 22147112467260 is an apocalyptic number.

2147112467260 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 2147112467260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356060815360).

2147112467260 is an abundant number, since it is smaller than the sum of its proper divisors (2565009163460).

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

2147112467260 is a wasteful number, since it uses less digits than its factorization.

2147112467260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68227 (or 68225 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 2147112467260 in words is "two trillion, one hundred forty-seven billion, one hundred twelve million, four hundred sixty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 127 145 254 290 431 508 580 635 862 1270 1724 2155 2540 3683 4310 7366 8620 12499 14732 18415 24998 36830 49996 54737 62495 67631 73660 109474 124990 135262 218948 249980 270524 273685 338155 547370 676310 1094740 1352620 1587373 1961299 3174746 3922598 6349492 7845196 7936865 8589137 9806495 15873730 17178274 19612990 29148961 31747460 34356548 39225980 42945685 58297922 85891370 116595844 145744805 171782740 249084973 291489610 498169946 582979220 845319869 996339892 1245424865 1690639738 2490849730 3381279476 3701918047 4226599345 4981699460 7403836094 8453198690 14807672188 16906397380 18509590235 37019180470 74038360940 107355623363 214711246726 429422493452 536778116815 1073556233630 2147112467260