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56632494534 = 237111135991811
BaseRepresentation
bin110100101111100011…
…110100100111000110
312102011211000210200120
4310233203310213012
51411440404311114
642003330522410
74043256155340
oct645743644706
9172154023616
1056632494534
11220216263a0
12ab86136406
135456ba08c5
142a53544290
151716cb85a9
hexd2f8f49c6

56632494534 has 128 divisors (see below), whose sum is σ = 142779801600. Its totient is φ = 14547187200.

The previous prime is 56632494509. The next prime is 56632494547. The reversal of 56632494534 is 43549423665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31270489 + ... + 31272299.

It is an arithmetic number, because the mean of its divisors is an integer number (1115467200).

Almost surely, 256632494534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56632494534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71389900800).

56632494534 is an abundant number, since it is smaller than the sum of its proper divisors (86147307066).

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

56632494534 is a wasteful number, since it uses less digits than its factorization.

56632494534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546.

The product of its digits is 9331200, while the sum is 51.

The spelling of 56632494534 in words is "fifty-six billion, six hundred thirty-two million, four hundred ninety-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 113 154 226 231 339 462 599 678 791 1198 1243 1582 1797 1811 2373 2486 3594 3622 3729 4193 4746 5433 6589 7458 8386 8701 10866 12579 12677 13178 17402 19767 19921 25158 25354 26103 38031 39534 39842 46123 52206 59763 67687 76062 92246 119526 135374 138369 139447 203061 204643 276738 278894 406122 409286 418341 473809 613929 744557 836682 947618 1084789 1227858 1421427 1432501 1489114 2169578 2233671 2251073 2842854 2865002 3254367 4297503 4467342 4502146 5211899 6508734 6753219 7593523 8595006 10423798 11932679 13506438 15187046 15635697 15757511 22780569 23865358 31271394 31515022 35798037 45561138 47272533 71596074 83528753 94545066 122581157 167057506 245162314 250586259 367743471 501172518 735486942 858068099 1348392727 1716136198 2574204297 2696785454 4045178181 5148408594 8090356362 9438749089 18877498178 28316247267 56632494534