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316901234688 = 21131961191233
BaseRepresentation
bin1001001110010001100…
…10010001100000000000
31010021222101120201010020
410213020302101200000
520143003204002223
6401325445133440
731616052023133
oct4471062214000
91107871521106
10316901234688
11112440538055
12515016ba280
1323b645214ac
14114a3a7221a
15839b3771e3
hex49c8c91800

316901234688 has 384 divisors, whose sum is σ = 912541593600. Its totient is φ = 97497907200.

The previous prime is 316901234677. The next prime is 316901234701. The reversal of 316901234688 is 886432109613.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 316901234688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1360091020 + ... + 1360091252.

It is an arithmetic number, because the mean of its divisors is an integer number (2376410400).

Almost surely, 2316901234688 is an apocalyptic number.

316901234688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316901234688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456270796800).

316901234688 is an abundant number, since it is smaller than the sum of its proper divisors (595640358912).

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

316901234688 is a wasteful number, since it uses less digits than its factorization.

316901234688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 316901234688 in words is "three hundred sixteen billion, nine hundred one million, two hundred thirty-four thousand, six hundred eighty-eight".