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52145833448 = 236518229181
BaseRepresentation
bin110000100100001000…
…100100010111101000
311222121010120210201202
4300210020210113220
51323243313132243
635542214103332
73524136161642
oct604410442750
9158533523652
1052145833448
1120129a66525
12a13364ab48
134bc04b7667
14274970b892
151552e624b8
hexc242245e8

52145833448 has 8 divisors (see below), whose sum is σ = 97773437730. Its totient is φ = 26072916720.

The previous prime is 52145833433. The next prime is 52145833451. The reversal of 52145833448 is 84433854125.

It can be written as a sum of positive squares in only one way, i.e., 49061364004 + 3084469444 = 221498^2 + 55538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3259114583 + ... + 3259114598.

Almost surely, 252145833448 is an apocalyptic number.

It is an amenable number.

52145833448 is a deficient number, since it is larger than the sum of its proper divisors (45627604282).

52145833448 is a wasteful number, since it uses less digits than its factorization.

52145833448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518229187 (or 6518229183 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The spelling of 52145833448 in words is "fifty-two billion, one hundred forty-five million, eight hundred thirty-three thousand, four hundred forty-eight".

Divisors: 1 2 4 8 6518229181 13036458362 26072916724 52145833448