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316261064454020 = 22572259007603243
BaseRepresentation
bin100011111101000110100010…
…0011001110010111110000100
31112110210021002100112202020022
41013322031010121302332010
5312423110130000012040
63040344154405354312
7123421052000656010
oct10772150431627604
91473707070482208
10316261064454020
1191852622a80214
122b57961a708998
13107613a1052a0a
14581518d813540
152686a21ac56b5
hex11fa344672f84

316261064454020 has 24 divisors (see below), whose sum is σ = 759026554689984. Its totient is φ = 108432364955616.

The previous prime is 316261064454001. The next prime is 316261064454109. The reversal of 316261064454020 is 20454460162613.

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, 1129503801482 + ... + 1129503801761.

It is an arithmetic number, because the mean of its divisors is an integer number (31626106445416).

Almost surely, 2316261064454020 is an apocalyptic number.

It is an amenable number.

316261064454020 is an abundant number, since it is smaller than the sum of its proper divisors (442765490235964).

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

316261064454020 is a wasteful number, since it uses less digits than its factorization.

316261064454020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259007603259 (or 2259007603257 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 316261064454020 in words is "three hundred sixteen trillion, two hundred sixty-one billion, sixty-four million, four hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2259007603243 4518015206486 9036030412972 11295038016215 15813053222701 22590076032430 31626106445402 45180152064860 63252212890804 79065266113505 158130532227010 316261064454020