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53897523360 = 2535112286507
BaseRepresentation
bin110010001100100010…
…101111000010100000
312011010012200212112220
4302030202233002200
51340340231221420
640432110551040
73615426250422
oct621442570240
9164105625486
1053897523360
112094882403a
12a542208480
13510c391575
14287420a812
151606b26840
hexc8c8af0a0

53897523360 has 48 divisors (see below), whose sum is σ = 169777200096. Its totient is φ = 14372672768.

The previous prime is 53897523353. The next prime is 53897523371. The reversal of 53897523360 is 6332579835.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56142774 + ... + 56143733.

It is an arithmetic number, because the mean of its divisors is an integer number (3537025002).

Almost surely, 253897523360 is an apocalyptic number.

It is an amenable number.

53897523360 is an abundant number, since it is smaller than the sum of its proper divisors (115879676736).

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

53897523360 is a wasteful number, since it uses less digits than its factorization.

53897523360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112286525 (or 112286517 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 53897523360 in words is "fifty-three billion, eight hundred ninety-seven million, five hundred twenty-three thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 112286507 224573014 336859521 449146028 561432535 673719042 898292056 1122865070 1347438084 1684297605 1796584112 2245730140 2694876168 3368595210 3593168224 4491460280 5389752336 6737190420 8982920560 10779504672 13474380840 17965841120 26948761680 53897523360