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20024252060475 = 3521320537694421
BaseRepresentation
bin1001000110110010000100…
…11011100101001100111011
32121220022002112222211022210
410203121002123211030323
510111034132011413400
6110331003035550203
74134463430105355
oct443310233451473
977808075884283
1020024252060475
116420268291023
1222b4a015bb363
13b23381894590
144d327114c0d5
1524ad24066950
hex1236426e533b

20024252060475 has 24 divisors (see below), whose sum is σ = 35653437516592. Its totient is φ = 9858093321600.

The previous prime is 20024252060473. The next prime is 20024252060537. The reversal of 20024252060475 is 57406025242002.

It is not a de Polignac number, because 20024252060475 - 21 = 20024252060473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20024252060473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10268846236 + ... + 10268848185.

Almost surely, 220024252060475 is an apocalyptic number.

20024252060475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20024252060475 is a deficient number, since it is larger than the sum of its proper divisors (15629185456117).

20024252060475 is a wasteful number, since it uses less digits than its factorization.

20024252060475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20537694447 (or 20537694442 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 20024252060475 in words is "twenty trillion, twenty-four billion, two hundred fifty-two million, sixty thousand, four hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 20537694421 61613083263 102688472105 266990027473 308065416315 513442360525 800970082419 1334950137365 1540327081575 4004850412095 6674750686825 20024252060475