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316036921920 = 26352834312699
BaseRepresentation
bin1001001100101010100…
…01001011101001000000
31010012202011020001220020
410212111101023221000
520134220423000140
6401104012013440
731555455340626
oct4462521135100
91105664201806
10316036921920
11112037670085
1251300161280
1323a57441615
1411420d65516
15834a5496d0
hex499544ba40

316036921920 has 224 divisors, whose sum is σ = 1009673164800. Its totient is φ = 83752826880.

The previous prime is 316036921877. The next prime is 316036921931. The reversal of 316036921920 is 29129630613.

It is a happy 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, 117092731 + ... + 117095429.

Almost surely, 2316036921920 is an apocalyptic number.

316036921920 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 316036921920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504836582400).

316036921920 is an abundant number, since it is smaller than the sum of its proper divisors (693636242880).

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

316036921920 is a wasteful number, since it uses less digits than its factorization.

316036921920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 316036921920 in words is "three hundred sixteen billion, thirty-six million, nine hundred twenty-one thousand, nine hundred twenty".