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316136632 = 23725913669
BaseRepresentation
bin10010110101111…
…101110010111000
3211000212101221011
4102311331302320
51121412333012
651211523304
710556055100
oct2265756270
9730771834
10316136632
111524a6149
1289a59534
135065a8c6
142ddb4200
151cb4a1a7
hex12d7dcb8

316136632 has 48 divisors (see below), whose sum is σ = 701271000. Its totient is φ = 133180992.

The previous prime is 316136629. The next prime is 316136657. The reversal of 316136632 is 236631613.

It is a junction number, because it is equal to n+sod(n) for n = 316136594 and 316136603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16294 + ... + 29962.

Almost surely, 2316136632 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 316136632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350635500).

316136632 is an abundant number, since it is smaller than the sum of its proper divisors (385134368).

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

316136632 is a wasteful number, since it uses less digits than its factorization.

316136632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748 (or 13737 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 316136632 is about 17780.2314945560. The cubic root of 316136632 is about 681.2266153407.

It can be divided in two parts, 3161 and 36632, that added together give a palindrome (39793).

The spelling of 316136632 in words is "three hundred sixteen million, one hundred thirty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 59 98 118 196 236 392 413 472 826 1652 2891 3304 5782 11564 13669 23128 27338 54676 95683 109352 191366 382732 669781 765464 806471 1339562 1612942 2679124 3225884 5358248 5645297 6451768 11290594 22581188 39517079 45162376 79034158 158068316 316136632