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316248886972 = 22791000787617
BaseRepresentation
bin1001001101000011110…
…01110000111010111100
31010020021221002000021201
410212201321300322330
520140134203340342
6401141023105244
731563641120554
oct4464171607274
91106257060251
10316248886972
11112136285607
125135b142224
1323a8c327a25
1411441180164
15835de68db7
hex49a1e70ebc

316248886972 has 12 divisors (see below), whose sum is σ = 560441066080. Its totient is φ = 156122868096.

The previous prime is 316248886949. The next prime is 316248886973. The reversal of 316248886972 is 279688842613.

It is a super-3 number, since 3×3162488869723 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316248886973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500393493 + ... + 500394124.

Almost surely, 2316248886972 is an apocalyptic number.

It is an amenable number.

316248886972 is a deficient number, since it is larger than the sum of its proper divisors (244192179108).

316248886972 is a wasteful number, since it uses less digits than its factorization.

316248886972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000787700 (or 1000787698 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

The spelling of 316248886972 in words is "three hundred sixteen billion, two hundred forty-eight million, eight hundred eighty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 79 158 316 1000787617 2001575234 4003150468 79062221743 158124443486 316248886972