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56710323474 = 23723611735563
BaseRepresentation
bin110100110100001100…
…101101110100010010
312102101020110220220220
4310310030231310102
51412120320322344
642015151013510
74045222540020
oct646414556422
9172336426826
1056710323474
1122061554432
12aba820a296
13546a050a2c
142a5da03710
15171da3dc19
hexd3432dd12

56710323474 has 128 divisors (see below), whose sum is σ = 138296291328. Its totient is φ = 15153557760.

The previous prime is 56710323437. The next prime is 56710323487. The reversal of 56710323474 is 47432301765.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10191417 + ... + 10196979.

It is an arithmetic number, because the mean of its divisors is an integer number (1080439776).

Almost surely, 256710323474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56710323474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69148145664).

56710323474 is an abundant number, since it is smaller than the sum of its proper divisors (81585967854).

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

56710323474 is a wasteful number, since it uses less digits than its factorization.

56710323474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 56710323474 in words is "fifty-six billion, seven hundred ten million, three hundred twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 61 69 122 138 161 173 183 322 346 366 427 483 519 854 966 1038 1211 1281 1403 2422 2562 2806 3633 3979 4209 5563 7266 7958 8418 9821 10553 11126 11937 16689 19642 21106 23874 27853 29463 31659 33378 38941 55706 58926 63318 73871 77882 83559 116823 127949 147742 167118 221613 233646 242719 255898 339343 383847 443226 485438 678686 728157 767694 895643 962399 1018029 1456314 1699033 1791286 1924798 2036058 2375401 2686929 2887197 3398066 4750802 5097099 5373858 5774394 6736793 7126203 7804889 10194198 13473586 14252406 15609778 20210379 22135177 23414667 40420758 44270354 46829334 54634223 58706339 66405531 109268446 117412678 132811062 154946239 163902669 176119017 309892478 327805338 352238034 410944373 464838717 821888746 929677434 1232833119 1350245797 2465666238 2700491594 4050737391 8101474782 9451720579 18903441158 28355161737 56710323474