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11560182980 = 225472534937
BaseRepresentation
bin10101100010000101…
…00110010011000100
31002211122112010211012
422301002212103010
5142133401323410
65151034501352
7556320635243
oct126102462304
932748463735
1011560182980
1149a2470635
1222a7594858
131122cc1a78
147b945095a
15479d44605
hex2b10a64c4

11560182980 has 72 divisors (see below), whose sum is σ = 25277009688. Its totient is φ = 4439398912.

The previous prime is 11560182961. The next prime is 11560183013. The reversal of 11560182980 is 8928106511.

It can be written as a sum of positive squares in 4 ways, for example, as 1781346436 + 9778836544 = 42206^2 + 98888^2 .

It is a super-3 number, since 3×115601829803 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2339072 + ... + 2344008.

It is an arithmetic number, because the mean of its divisors is an integer number (351069579).

Almost surely, 211560182980 is an apocalyptic number.

11560182980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11560182980 is an abundant number, since it is smaller than the sum of its proper divisors (13716826708).

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

11560182980 is a wasteful number, since it uses less digits than its factorization.

11560182980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 41.

The spelling of 11560182980 in words is "eleven billion, five hundred sixty million, one hundred eighty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 47 53 94 106 188 212 235 265 470 530 940 1060 2209 2491 4418 4937 4982 8836 9874 9964 11045 12455 19748 22090 24685 24910 44180 49370 49820 98740 117077 232039 234154 261661 464078 468308 523322 585385 928156 1046644 1160195 1170770 1308305 2320390 2341540 2616610 4640780 5233220 10905833 12298067 21811666 24596134 43623332 49192268 54529165 61490335 109058330 122980670 218116660 245961340 578009149 1156018298 2312036596 2890045745 5780091490 11560182980