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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".