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53133342512 = 2417195343171
BaseRepresentation
bin110001011110111111…
…100111011100110000
312002010221202110111112
4301132333213130300
51332304113430022
640224211532452
73560456650055
oct613677473460
9162127673445
1053133342512
1120596428718
12a36a2ba128
135019c70253
14280092702c
1515ae9c78e2
hexc5efe7730

53133342512 has 20 divisors (see below), whose sum is σ = 109001489976. Its totient is φ = 25003925760.

The previous prime is 53133342497. The next prime is 53133342551. The reversal of 53133342512 is 21524333135.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97671314 + ... + 97671857.

Almost surely, 253133342512 is an apocalyptic number.

It is an amenable number.

53133342512 is an abundant number, since it is smaller than the sum of its proper divisors (55868147464).

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

53133342512 is a wasteful number, since it uses less digits than its factorization.

53133342512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195343196 (or 195343190 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

Adding to 53133342512 its reverse (21524333135), we get a palindrome (74657675647).

The spelling of 53133342512 in words is "fifty-three billion, one hundred thirty-three million, three hundred forty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 195343171 390686342 781372684 1562745368 3125490736 3320833907 6641667814 13283335628 26566671256 53133342512