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316130564838 = 23118357709121
BaseRepresentation
bin1001001100110101101…
…10011001101011100110
31010012222200102121211110
410212122312121223212
520134413411033323
6401121155045450
731561003315224
oct4463266315346
91105880377743
10316130564838
1111208550a420
12513275a0886
1323a7096a72a
141142d57db14
158353895793
hex499ad99ae6

316130564838 has 32 divisors (see below), whose sum is σ = 698049539712. Its totient is φ = 94642956800.

The previous prime is 316130564833. The next prime is 316130564851. The reversal of 316130564838 is 838465031613.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316130564833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28849083 + ... + 28860038.

It is an arithmetic number, because the mean of its divisors is an integer number (21814048116).

Almost surely, 2316130564838 is an apocalyptic number.

316130564838 is an abundant number, since it is smaller than the sum of its proper divisors (381918974874).

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

316130564838 is a wasteful number, since it uses less digits than its factorization.

316130564838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57709220.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 316130564838 in words is "three hundred sixteen billion, one hundred thirty million, five hundred sixty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 83 166 249 498 913 1826 2739 5478 57709121 115418242 173127363 346254726 634800331 1269600662 1904400993 3808801986 4789857043 9579714086 14369571129 28739142258 52688427473 105376854946 158065282419 316130564838