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357897200138 = 21627896912263
BaseRepresentation
bin1010011010101000101…
…01011110001000001010
31021012210110201112100222
411031110111132020022
521330433140401023
6432225443030042
734600012002242
oct5152425361012
91235713645328
10357897200138
11128868703735
125944306b322
1327998a2a70a
141347261ab22
15949a4e4cc8
hex535455e20a

357897200138 has 16 divisors (see below), whose sum is σ = 537279462720. Its totient is φ = 178804091616.

The previous prime is 357897200099. The next prime is 357897200153. The reversal of 357897200138 is 831002798753.

It is a self number, because there is not a number n which added to its sum of digits gives 357897200138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29178995 + ... + 29191257.

It is an arithmetic number, because the mean of its divisors is an integer number (33579966420).

Almost surely, 2357897200138 is an apocalyptic number.

357897200138 is a deficient number, since it is larger than the sum of its proper divisors (179382262582).

357897200138 is a wasteful number, since it uses less digits than its factorization.

357897200138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22861.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 357897200138 in words is "three hundred fifty-seven billion, eight hundred ninety-seven million, two hundred thousand, one hundred thirty-eight".

Divisors: 1 2 1627 3254 8969 12263 17938 24526 14592563 19951901 29185126 39903802 109986847 219973694 178948600069 357897200138