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56768360 = 23511237317
BaseRepresentation
bin1101100010001…
…1011101101000
310221211010112212
43120203131220
5104013041420
65344424252
71256344265
oct330433550
9127733485
1056768360
112a053a00
1217018088
13b9b805c
14777a26c
154eb53c5
hex3623768

56768360 has 96 divisors (see below), whose sum is σ = 144645480. Its totient is φ = 20021760.

The previous prime is 56768359. The next prime is 56768381. The reversal of 56768360 is 6386765.

56768360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43270084 + 13498276 = 6578^2 + 3674^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178922 + ... + 179238.

Almost surely, 256768360 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 56768360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72322740).

56768360 is an abundant number, since it is smaller than the sum of its proper divisors (87877120).

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

56768360 is a wasteful number, since it uses less digits than its factorization.

56768360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 56768360 is about 7534.4780841144. The cubic root of 56768360 is about 384.3280797157.

The spelling of 56768360 in words is "fifty-six million, seven hundred sixty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 37 40 44 55 74 88 110 121 148 185 220 242 296 317 370 407 440 484 605 634 740 814 968 1210 1268 1480 1585 1628 2035 2420 2536 3170 3256 3487 4070 4477 4840 6340 6974 8140 8954 11729 12680 13948 16280 17435 17908 22385 23458 27896 34870 35816 38357 44770 46916 58645 69740 76714 89540 93832 117290 129019 139480 153428 179080 191785 234580 258038 306856 383570 469160 516076 645095 767140 1032152 1290190 1419209 1534280 2580380 2838418 5160760 5676836 7096045 11353672 14192090 28384180 56768360