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316931842436 = 221160111985019
BaseRepresentation
bin1001001110010101001…
…11000010000110000100
31010022001112011202001112
410213022213002012010
520143034022424221
6401332501144152
731616603132426
oct4471247020604
91108045152045
10316931842436
11112456843110
125150b9bb058
1323b6a979ca1
14114a7b5c816
15839ddc115b
hex49ca9c2184

316931842436 has 24 divisors (see below), whose sum is σ = 606058491360. Its totient is φ = 143820216000.

The previous prime is 316931842433. The next prime is 316931842441. The reversal of 316931842436 is 634248139613.

It is not an unprimeable number, because it can be changed into a prime (316931842433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966066 + ... + 6018953.

It is an arithmetic number, because the mean of its divisors is an integer number (25252437140).

Almost surely, 2316931842436 is an apocalyptic number.

It is an amenable number.

316931842436 is a deficient number, since it is larger than the sum of its proper divisors (289126648924).

316931842436 is a wasteful number, since it uses less digits than its factorization.

316931842436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985635 (or 11985633 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The spelling of 316931842436 in words is "three hundred sixteen billion, nine hundred thirty-one million, eight hundred forty-two thousand, four hundred thirty-six".

Divisors: 1 2 4 11 22 44 601 1202 2404 6611 13222 26444 11985019 23970038 47940076 131835209 263670418 527340836 7202996419 14405992838 28811985676 79232960609 158465921218 316931842436