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315156625368 = 233131010117389
BaseRepresentation
bin1001001011000001100…
…11000111011111011000
31010010110210210101001020
410211200303013133120
520130420044002433
6400440404122440
731524606054444
oct4454063073730
91103423711036
10315156625368
11111725776272
12510b5396420
1323946c563a0
141137a097824
1582e8110cb3
hex4960cc77d8

315156625368 has 32 divisors (see below), whose sum is σ = 848498607600. Its totient is φ = 96971269248.

The previous prime is 315156625363. The next prime is 315156625393. The reversal of 315156625368 is 863526651513.

It is a super-2 number, since 2×3151566253682 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315156625368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315156625361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505058383 + ... + 505059006.

Almost surely, 2315156625368 is an apocalyptic number.

It is an amenable number.

315156625368 is an abundant number, since it is smaller than the sum of its proper divisors (533341982232).

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

315156625368 is a wasteful number, since it uses less digits than its factorization.

315156625368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010117411 (or 1010117407 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 51.

The spelling of 315156625368 in words is "three hundred fifteen billion, one hundred fifty-six million, six hundred twenty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1010117389 2020234778 3030352167 4040469556 6060704334 8080939112 12121408668 13131526057 24242817336 26263052114 39394578171 52526104228 78789156342 105052208456 157578312684 315156625368