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2157368624104 = 23172933117917
BaseRepresentation
bin11111011001001101001…
…100001100001111101000
321122020112201200020211111
4133121031030030033220
5240321242331432404
64331025332440104
7311602414511311
oct37311514141750
97566481606744
102157368624104
11761a31389321
122aa142479034
131285925c3a25
14765bab15608
153b1b893d104
hex1f64d30c3e8

2157368624104 has 24 divisors (see below), whose sum is σ = 4297008012390. Its totient is φ = 1015232292608.

The previous prime is 2157368624027. The next prime is 2157368624111. The reversal of 2157368624104 is 4014268637512.

It can be written as a sum of positive squares in 3 ways, for example, as 1700389920100 + 456978704004 = 1303990^2 + 676002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466556647 + ... + 466561270.

Almost surely, 22157368624104 is an apocalyptic number.

It is an amenable number.

2157368624104 is a deficient number, since it is larger than the sum of its proper divisors (2139639388286).

2157368624104 is a wasteful number, since it uses less digits than its factorization.

2157368624104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933117957 (or 933117936 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 2157368624104 in words is "two trillion, one hundred fifty-seven billion, three hundred sixty-eight million, six hundred twenty-four thousand, one hundred four".

Divisors: 1 2 4 8 17 34 68 136 289 578 1156 2312 933117917 1866235834 3732471668 7464943336 15863004589 31726009178 63452018356 126904036712 269671078013 539342156026 1078684312052 2157368624104