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317190696680 = 235111355452919
BaseRepresentation
bin1001001110110100000…
…10011110111011101000
31010022201120020220022202
410213122002132323220
520144101304243210
6401414305235332
731626165302504
oct4473202367350
91108646226282
10317190696680
11112579974140
1251582632b48
1323bac49c890
14114d02a1304
1583b69a39a5
hex49da09eee8

317190696680 has 64 divisors (see below), whose sum is σ = 838448150400. Its totient is φ = 106469602560.

The previous prime is 317190696661. The next prime is 317190696749. The reversal of 317190696680 is 86696091713.

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, 27720740 + ... + 27732179.

It is an arithmetic number, because the mean of its divisors is an integer number (13100752350).

Almost surely, 2317190696680 is an apocalyptic number.

It is an amenable number.

317190696680 is an abundant number, since it is smaller than the sum of its proper divisors (521257453720).

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

317190696680 is a wasteful number, since it uses less digits than its factorization.

317190696680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55452954 (or 55452950 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 317190696680 in words is "three hundred seventeen billion, one hundred ninety million, six hundred ninety-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 55452919 110905838 221811676 277264595 443623352 554529190 609982109 720887947 1109058380 1219964218 1441775894 2218116760 2439928436 2883551788 3049910545 3604439735 4879856872 5767103576 6099821090 7208879470 7929767417 12199642180 14417758940 15859534834 24399284360 28835517880 31719069668 39648837085 63438139336 79297674170 158595348340 317190696680