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316106637474 = 231916879164279
BaseRepresentation
bin1001001100110010110…
…11001000000010100010
31010012221000101222122210
410212121123020002202
520134341244344344
6401114542142550
731560263041155
oct4463133100242
91105830358583
10316106637474
11112072a57441
125131b581a56
1323a68a10824
141142a311c9c
15835171adb9
hex49996c80a2

316106637474 has 32 divisors (see below), whose sum is σ = 665531136000. Its totient is φ = 99816627024.

The previous prime is 316106637409. The next prime is 316106637529. The reversal of 316106637474 is 474736601613.

It is a super-2 number, since 2×3161066374742 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 1842067 + ... + 2006345.

It is an arithmetic number, because the mean of its divisors is an integer number (20797848000).

Almost surely, 2316106637474 is an apocalyptic number.

316106637474 is an abundant number, since it is smaller than the sum of its proper divisors (349424498526).

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

316106637474 is a wasteful number, since it uses less digits than its factorization.

316106637474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181182.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 316106637474 in words is "three hundred sixteen billion, one hundred six million, six hundred thirty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 114 16879 33758 50637 101274 164279 320701 328558 492837 641402 962103 985674 1924206 3121301 6242602 9363903 18727806 2772865241 5545730482 8318595723 16637191446 52684439579 105368879158 158053318737 316106637474