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52088408532 = 2234160766693
BaseRepresentation
bin110000100000101101…
…100000100111010100
311222110010112022120000
4300200231200213110
51323134113033112
635532403211300
73522541111236
oct604055404724
9158403468500
1052088408532
11200aa604316
12a118376b30
134bb162c814
142741c40256
15154cdbc7dc
hexc20b609d4

52088408532 has 30 divisors (see below), whose sum is σ = 136169389818. Its totient is φ = 17362802736.

The previous prime is 52088408531. The next prime is 52088408563. The reversal of 52088408532 is 23580488025.

52088408532 is a `hidden beast` number, since 5 + 208 + 8 + 408 + 5 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43913717136 + 8174691396 = 209556^2 + 90414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52088408531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80383023 + ... + 80383670.

Almost surely, 252088408532 is an apocalyptic number.

It is an amenable number.

52088408532 is an abundant number, since it is smaller than the sum of its proper divisors (84080981286).

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

52088408532 is a wasteful number, since it uses less digits than its factorization.

52088408532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160766709 (or 160766698 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 52088408532 in words is "fifty-two billion, eighty-eight million, four hundred eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 160766693 321533386 482300079 643066772 964600158 1446900237 1929200316 2893800474 4340700711 5787600948 8681401422 13022102133 17362802844 26044204266 52088408532