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53690387388537 = 326973219087671
BaseRepresentation
bin11000011010100110001000…
…11101111101100001111001
321001002202021102002200101010
430031103010131331201321
524014130403132413122
6310105005022344133
714211000564564354
oct1415230435754171
9231082242080333
1053690387388537
111611aa68a80169
12603168212b049
1323c5c9c049823
14d388b2cc329b
156319245bee0c
hex30d4c477d879

53690387388537 has 16 divisors (see below), whose sum is σ = 71863129134720. Its totient is φ = 35655654998400.

The previous prime is 53690387388499. The next prime is 53690387388553. The reversal of 53690387388537 is 73588378309635.

It is not a de Polignac number, because 53690387388537 - 210 = 53690387387513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53690387381537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364212 + ... + 10451882.

It is an arithmetic number, because the mean of its divisors is an integer number (4491445570920).

Almost surely, 253690387388537 is an apocalyptic number.

It is an amenable number.

53690387388537 is a deficient number, since it is larger than the sum of its proper divisors (18172741746183).

53690387388537 is a wasteful number, since it uses less digits than its factorization.

53690387388537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9095264.

The product of its (nonzero) digits is 2743372800, while the sum is 75.

The spelling of 53690387388537 in words is "fifty-three trillion, six hundred ninety billion, three hundred eighty-seven million, three hundred eighty-eight thousand, five hundred thirty-seven".

Divisors: 1 3 269 807 7321 21963 1969349 5908047 9087671 27263013 2444583499 7333750497 66530839391 199592518173 17896795796179 53690387388537