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56713937740 = 22523419294251
BaseRepresentation
bin110100110100011010…
…100000001101001100
312102101111021112202121
4310310122200031030
51412122232001430
642015400302324
74045265342155
oct646432401514
9172344245677
1056713937740
11220635a2929
12aba94719a4
13546aa17b55
142a602a492c
15171e004a7a
hexd346a034c

56713937740 has 48 divisors (see below), whose sum is σ = 124574526720. Its totient is φ = 21647384000.

The previous prime is 56713937719. The next prime is 56713937789. The reversal of 56713937740 is 4773931765.

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, 45615 + ... + 339865.

It is an arithmetic number, because the mean of its divisors is an integer number (2595302640).

Almost surely, 256713937740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56713937740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62287263360).

56713937740 is an abundant number, since it is smaller than the sum of its proper divisors (67860588980).

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

56713937740 is a wasteful number, since it uses less digits than its factorization.

56713937740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294702 (or 294700 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 52.

The spelling of 56713937740 in words is "fifty-six billion, seven hundred thirteen million, nine hundred thirty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 419 460 838 1676 2095 4190 8380 9637 19274 38548 48185 96370 192740 294251 588502 1177004 1471255 2942510 5885020 6767773 13535546 27071092 33838865 67677730 123291169 135355460 246582338 493164676 616455845 1232911690 2465823380 2835696887 5671393774 11342787548 14178484435 28356968870 56713937740