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316137450156 = 223114158414163
BaseRepresentation
bin1001001100110110100…
…00101010101010101100
31010020000011101102201020
410212123100222222230
520134422141401111
6401122002414140
731561115663103
oct4463320525254
91106004342636
10316137450156
11112089392470
1251329961350
1323a7220b698
141143045303a
1583542a5906
hex499b42aaac

316137450156 has 48 divisors (see below), whose sum is σ = 824340682368. Its totient is φ = 93462659200.

The previous prime is 316137450127. The next prime is 316137450157. The reversal of 316137450156 is 651054731613.

It is a happy number.

It is a super-2 number, since 2×3161374501562 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316137450157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29201670 + ... + 29212493.

It is an arithmetic number, because the mean of its divisors is an integer number (17173764216).

Almost surely, 2316137450156 is an apocalyptic number.

It is an amenable number.

316137450156 is an abundant number, since it is smaller than the sum of its proper divisors (508203232212).

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

316137450156 is a wasteful number, since it uses less digits than its factorization.

316137450156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58414222 (or 58414220 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 316137450156 in words is "three hundred sixteen billion, one hundred thirty-seven million, four hundred fifty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 123 132 164 246 451 492 902 1353 1804 2706 5412 58414163 116828326 175242489 233656652 350484978 642555793 700969956 1285111586 1927667379 2394980683 2570223172 3855334758 4789961366 7184942049 7710669516 9579922732 14369884098 26344787513 28739768196 52689575026 79034362539 105379150052 158068725078 316137450156