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56740654605 = 351734189211
BaseRepresentation
bin110100110110000000…
…011010111000001101
312102110100112220102010
4310312000122320031
51412201101421410
642022153051433
74046041414665
oct646600327015
9172410486363
1056740654605
1122077690688
12abb63b6b79
13547341064b
142a63a5b1a5
151721530c20
hexd3601ae0d

56740654605 has 128 divisors (see below), whose sum is σ = 100394380800. Its totient is φ = 27344486400.

The previous prime is 56740654589. The next prime is 56740654627. The reversal of 56740654605 is 50645604765.

It is not a de Polignac number, because 56740654605 - 24 = 56740654589 is a prime.

It is a super-3 number, since 3×567406546053 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 268912950 + ... + 268913160.

It is an arithmetic number, because the mean of its divisors is an integer number (784331100).

Almost surely, 256740654605 is an apocalyptic number.

It is an amenable number.

56740654605 is a deficient number, since it is larger than the sum of its proper divisors (43653726195).

56740654605 is a wasteful number, since it uses less digits than its factorization.

56740654605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 56740654605 in words is "fifty-six billion, seven hundred forty million, six hundred fifty-four thousand, six hundred five".

Divisors: 1 3 5 15 17 41 51 85 89 123 205 211 255 267 289 445 615 633 697 867 1055 1335 1445 1513 2091 3165 3485 3587 3649 4335 4539 4913 7565 8651 10455 10761 10947 11849 14739 17935 18245 18779 22695 24565 25721 25953 35547 43255 53805 54735 56337 59245 60979 62033 73695 77163 93895 128605 129765 147067 177735 182937 186099 201433 281685 304895 310165 319243 385815 437257 441201 604299 735335 769939 914685 930495 957729 1007165 1036643 1054561 1311771 1596215 2186285 2206005 2309817 2500139 3021495 3109929 3163683 3849695 4788645 5183215 5272805 5427131 6558855 7500417 11549085 12500695 13088963 15549645 15818415 16281393 17927537 27135655 37502085 39266889 42502363 53782611 65444815 81406965 89637685 92261227 127507089 196334445 212511815 222512371 268913055 276783681 461306135 637535445 667537113 1112561855 1383918405 3337685565 3782710307 11348130921 18913551535 56740654605