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316380202856 = 2317191011212259
BaseRepresentation
bin1001001101010011011…
…10101100011101101000
31010020122002011112210222
410212221232230131220
520140421312442411
6401202033425212
731600124231654
oct4465156543550
91106562145728
10316380202856
111121a3416133
125139710b208
1323ab05b4433
14114547a3a64
15836a7574db
hex49a9bac768

316380202856 has 64 divisors (see below), whose sum is σ = 667712808000. Its totient is φ = 139652121600.

The previous prime is 316380202829. The next prime is 316380202889. The reversal of 316380202856 is 658202083613.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345146 + ... + 867113.

It is an arithmetic number, because the mean of its divisors is an integer number (10433012625).

Almost surely, 2316380202856 is an apocalyptic number.

It is an amenable number.

316380202856 is an abundant number, since it is smaller than the sum of its proper divisors (351332605144).

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

316380202856 is a wasteful number, since it uses less digits than its factorization.

316380202856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212402 (or 1212398 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 316380202856 in words is "three hundred sixteen billion, three hundred eighty million, two hundred two thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 17 19 34 38 68 76 101 136 152 202 323 404 646 808 1292 1717 1919 2584 3434 3838 6868 7676 13736 15352 32623 65246 130492 260984 1212259 2424518 4849036 9698072 20608403 23032921 41216806 46065842 82433612 92131684 122438159 164867224 184263368 244876318 391559657 489752636 783119314 979505272 1566238628 2081448703 2326325021 3132477256 4162897406 4652650042 8325794812 9305300084 16651589624 18610600168 39547525357 79095050714 158190101428 316380202856