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316868576 = 2517619941
BaseRepresentation
bin10010111000110…
…000011111100000
3211002020120222012
4102320300133200
51122104243301
651235332052
710565224043
oct2270603740
9732216865
10316868576
11152956062
128a151028
1350855acb
1430124c5a
151cc41ebb
hex12e307e0

316868576 has 48 divisors (see below), whose sum is σ = 662301360. Its totient is φ = 148715520.

The previous prime is 316868561. The next prime is 316868579. The reversal of 316868576 is 675868613.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316868579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336266 + ... + 337206.

It is an arithmetic number, because the mean of its divisors is an integer number (13797945).

Almost surely, 2316868576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316868576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331150680).

316868576 is an abundant number, since it is smaller than the sum of its proper divisors (345432784).

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

316868576 is a wasteful number, since it uses less digits than its factorization.

316868576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1579 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 316868576 is about 17800.8026785311. The cubic root of 316868576 is about 681.7519529777.

The spelling of 316868576 in words is "three hundred sixteen million, eight hundred sixty-eight thousand, five hundred seventy-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 619 941 1238 1882 2476 3764 4952 7528 9904 10523 15056 15997 19808 21046 30112 31994 42092 63988 84184 127976 168368 255952 336736 511904 582479 1164958 2329916 4659832 9319664 9902143 18639328 19804286 39608572 79217144 158434288 316868576