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5640131101554 = 233107976138993
BaseRepresentation
bin101001000010011001000…
…0000101100001101110010
3201222012011102201100221000
41102010302000230031302
51214401442030222204
615555012423342430
71121325464230215
oct122046200541562
921865142640830
105640131101554
111884a69a72694
127711185b1a16
1331bb28cb6cc1
14156dab7a377c
159baa5821039
hex5213202c372

5640131101554 has 32 divisors (see below), whose sum is σ = 12650761362240. Its totient is φ = 1862473196736.

The previous prime is 5640131101489. The next prime is 5640131101601. The reversal of 5640131101554 is 4551011310465.

5640131101554 is a `hidden beast` number, since 5 + 64 + 0 + 1 + 31 + 10 + 1 + 554 = 666.

It is a super-2 number, since 2×56401311015542 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488063719 + ... + 488075274.

It is an arithmetic number, because the mean of its divisors is an integer number (395336292570).

Almost surely, 25640131101554 is an apocalyptic number.

5640131101554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5640131101554 is an abundant number, since it is smaller than the sum of its proper divisors (7010630260686).

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

5640131101554 is a wasteful number, since it uses less digits than its factorization.

5640131101554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976139111 (or 976139105 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 5640131101554 in words is "five trillion, six hundred forty billion, one hundred thirty-one million, one hundred one thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 107 214 321 642 963 1926 2889 5778 976138993 1952277986 2928416979 5856833958 8785250937 17570501874 26355752811 52711505622 104446872251 208893744502 313340616753 626681233506 940021850259 1880043700518 2820065550777 5640131101554