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3116680320 = 273513236189
BaseRepresentation
bin1011100111000100…
…1100010010000000
322001012120202122110
42321301030102000
522340332232240
61233133135320
7140143226355
oct27161142200
98035522573
103116680320
11135a315066
1272b92a540
133a8918450
14217cda62c
15133940c80
hexb9c4c480

3116680320 has 512 divisors, whose sum is σ = 11474265600. Its totient is φ = 713687040.

The previous prime is 3116680253. The next prime is 3116680337. The reversal of 3116680320 is 230866113.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35018836 + ... + 35018924.

It is an arithmetic number, because the mean of its divisors is an integer number (22410675).

Almost surely, 23116680320 is an apocalyptic number.

3116680320 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 3116680320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5737132800).

3116680320 is an abundant number, since it is smaller than the sum of its proper divisors (8357585280).

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

3116680320 is a wasteful number, since it uses less digits than its factorization.

3116680320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3116680320 is about 55827.2363636245. The cubic root of 3116680320 is about 1460.7102817806.

The spelling of 3116680320 in words is "three billion, one hundred sixteen million, six hundred eighty thousand, three hundred twenty".