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50636943649296 = 243273328092
BaseRepresentation
bin10111000001101110101010…
…00010011110101000010000
320122021211210200000011011100
423200313111002132220100
523114113430033234141
6255410142450144400
713444253445206364
oct1340672502365020
9218254720004140
1050636943649296
1115153009651154
125819941b82100
13223407417b5a4
14c70bac1852a4
155cc2b2ede0b6
hex2e0dd509ea10

50636943649296 has 135 divisors (see below), whose sum is σ = 142082336766279. Its totient is φ = 16835118414336.

The previous prime is 50636943649291. The next prime is 50636943649319. The reversal of 50636943649296 is 69294634963605.

The square root of 50636943649296 is 7115964.

It is a perfect power (a square), and thus also a powerful number.

50636943649296 is a `hidden beast` number, since 5 + 0 + 6 + 3 + 6 + 9 + 43 + 6 + 492 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38942841776400 + 11694101872896 = 6240420^2 + 3419664^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (50636943649291) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 62592018940 + ... + 62592019748.

Almost surely, 250636943649296 is an apocalyptic number.

50636943649296 is the 7115964-th square number.

It is an amenable number.

50636943649296 is an abundant number, since it is smaller than the sum of its proper divisors (91445393116983).

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

50636943649296 is an frugal number, since it uses more digits than its factorization.

50636943649296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 1360488960, while the sum is 72.

The spelling of 50636943649296 in words is "fifty trillion, six hundred thirty-six billion, nine hundred forty-three million, six hundred forty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 733 809 1466 1618 2199 2427 2932 3236 4398 4854 5864 6472 6597 7281 8796 9708 11728 12944 13194 14562 17592 19416 26388 29124 35184 38832 52776 58248 105552 116496 537289 592997 654481 1074578 1185994 1308962 1611867 1778991 1963443 2149156 2371988 2617924 3223734 3557982 3926886 4298312 4743976 4835601 5235848 5336973 5890329 6447468 7115964 7853772 8596624 9487952 9671202 10471696 10673946 11780658 12894936 14231928 15707544 19342404 21347892 23561316 25789872 28463856 31415088 38684808 42695784 47122632 77369616 85391568 94245264 434666801 479734573 869333602 959469146 1304000403 1439203719 1738667204 1918938292 2608000806 2878407438 3477334408 3837876584 3912001209 4317611157 5216001612 5756814876 6954668816 7675753168 7824002418 8635222314 10432003224 11513629752 15648004836 17270444628 20864006448 23027259504 31296009672 34540889256 62592019344 69081778512 351645442009 703290884018 1054936326027 1406581768036 2109872652054 2813163536072 3164808978081 4219745304108 5626327072144 6329617956162 8439490608216 12659235912324 16878981216432 25318471824648 50636943649296