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50486788923 = 3197098391489
BaseRepresentation
bin101111000001001111…
…110100001100111011
311211022111210121111020
4233001033310030323
51311344104221143
635105431033523
73435052424304
oct570117641473
9154274717436
1050486788923
111a45852684a
12994bb0b8a3
1349b787a7cc
14262d2477ab
1514a749d883
hexbc13f433b

50486788923 has 32 divisors (see below), whose sum is σ = 71090880000. Its totient is φ = 31782108672.

The previous prime is 50486788907. The next prime is 50486788931. The reversal of 50486788923 is 32988768405.

It is not a de Polignac number, because 50486788923 - 24 = 50486788907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50486788903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33905763 + ... + 33907251.

It is an arithmetic number, because the mean of its divisors is an integer number (2221590000).

Almost surely, 250486788923 is an apocalyptic number.

50486788923 is a deficient number, since it is larger than the sum of its proper divisors (20604091077).

50486788923 is a wasteful number, since it uses less digits than its factorization.

50486788923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 50486788923 in words is "fifty billion, four hundred eighty-six million, seven hundred eighty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 19 57 709 839 1489 2127 2517 4467 13471 15941 28291 40413 47823 84873 594851 1055701 1249271 1784553 3167103 3747813 11302169 20058319 23736149 33906507 60174957 71208447 885733139 2657199417 16828929641 50486788923