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316745931144 = 23327114868221
BaseRepresentation
bin1001001101111111000…
…01110101100110001000
31010021120120100110201010
410212333201311212020
520142143424244034
6401302220323520
731612154664126
oct4467741654610
91107516313633
10316745931144
11112370903215
12514796a35a0
1323b3b2b65c6
141148b1a6916
15838c8eb3e9
hex49bf875988

316745931144 has 32 divisors (see below), whose sum is σ = 792157083840. Its totient is φ = 105543009600.

The previous prime is 316745931133. The next prime is 316745931163. The reversal of 316745931144 is 441139547613.

It is a junction number, because it is equal to n+sod(n) for n = 316745931093 and 316745931102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369047 + ... + 2499174.

It is an arithmetic number, because the mean of its divisors is an integer number (24754908870).

Almost surely, 2316745931144 is an apocalyptic number.

It is an amenable number.

316745931144 is an abundant number, since it is smaller than the sum of its proper divisors (475411152696).

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

316745931144 is a wasteful number, since it uses less digits than its factorization.

316745931144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870941 (or 4870937 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 316745931144 in words is "three hundred sixteen billion, seven hundred forty-five million, nine hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 2711 5422 8133 10844 16266 21688 32532 65064 4868221 9736442 14604663 19472884 29209326 38945768 58418652 116837304 13197747131 26395494262 39593241393 52790988524 79186482786 105581977048 158372965572 316745931144