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316997699040 = 25355112512953
BaseRepresentation
bin1001001110011101000…
…10010000010111100000
31010022020010002121100000
410213032202100113200
520143202402332130
6401343212500000
731621332661251
oct4471642202740
91108203077300
10316997699040
1111248aa34160
1251529a7a600
1323b7b4c78a9
14114b27c2b28
1583a4a7e260
hex49ce8905e0

316997699040 has 576 divisors, whose sum is σ = 1229095026432. Its totient is φ = 76515840000.

The previous prime is 316997698987. The next prime is 316997699071. The reversal of 316997699040 is 40996799613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107346204 + ... + 107349156.

It is an arithmetic number, because the mean of its divisors is an integer number (2133845532).

Almost surely, 2316997699040 is an apocalyptic number.

316997699040 is a gapful number since it is divisible by the number (30) 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 316997699040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614547513216).

316997699040 is an abundant number, since it is smaller than the sum of its proper divisors (912097327392).

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

316997699040 is a wasteful number, since it uses less digits than its factorization.

316997699040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 63.

The spelling of 316997699040 in words is "three hundred sixteen billion, nine hundred ninety-seven million, six hundred ninety-nine thousand, forty".