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317042074460 = 225231013680377
BaseRepresentation
bin1001001110100010010…
…11100010001101011100
31010022100012121002222002
410213101023202031130
520143300232340320
6401351435541432
731622412111536
oct4472113421534
91108305532862
10317042074460
11112502a93061
12515408ba878
1323b87763b37
14114b8654856
1583a88e7675
hex49d12e235c

317042074460 has 48 divisors (see below), whose sum is σ = 695422518336. Its totient is φ = 121183130112.

The previous prime is 317042074441. The next prime is 317042074579. The reversal of 317042074460 is 64470240713.

It is a congruent number.

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, 125792 + ... + 806168.

It is an arithmetic number, because the mean of its divisors is an integer number (14487969132).

Almost surely, 2317042074460 is an apocalyptic number.

It is an amenable number.

317042074460 is an abundant number, since it is smaller than the sum of its proper divisors (378380443876).

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

317042074460 is a wasteful number, since it uses less digits than its factorization.

317042074460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681422 (or 681420 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 317042074460 in words is "three hundred seventeen billion, forty-two million, seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1013 2026 4052 5065 10130 20260 23299 46598 93196 116495 232990 465980 680377 1360754 2721508 3401885 6803770 13607540 15648671 31297342 62594684 78243355 156486710 312973420 689221901 1378443802 2756887604 3446109505 6892219010 13784438020 15852103723 31704207446 63408414892 79260518615 158521037230 317042074460