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52524078144 = 263273562907
BaseRepresentation
bin110000111010101011…
…011101010001000000
312000120111022121220120
4300322223131101000
51330032131000034
640043525140240
73536411204106
oct607253352100
9160514277816
1052524078144
112030352234a
12a21a25a680
134c5097c8a5
142783a4bc76
151576279c49
hexc3aadd440

52524078144 has 28 divisors (see below), whose sum is σ = 138969957264. Its totient is φ = 17508025984.

The previous prime is 52524078143. The next prime is 52524078149. The reversal of 52524078144 is 44187042525.

It is a junction number, because it is equal to n+sod(n) for n = 52524078096 and 52524078105.

It is not an unprimeable number, because it can be changed into a prime (52524078143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136781262 + ... + 136781645.

Almost surely, 252524078144 is an apocalyptic number.

It is an amenable number.

52524078144 is an abundant number, since it is smaller than the sum of its proper divisors (86445879120).

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

52524078144 is a wasteful number, since it uses less digits than its factorization.

52524078144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273562922 (or 273562912 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 42.

The spelling of 52524078144 in words is "fifty-two billion, five hundred twenty-four million, seventy-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 273562907 547125814 820688721 1094251628 1641377442 2188503256 3282754884 4377006512 6565509768 8754013024 13131019536 17508026048 26262039072 52524078144