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52201681548 = 22327743336269
BaseRepresentation
bin110000100111011101…
…100111001010001100
311222202000200011220220
4300213131213022030
51323402112302143
635551531111340
73525414654252
oct604735471214
9158660604826
1052201681548
1120158540a85
12a14a2a2550
134bcbc3c883
142752cc85d2
151557ce4d83
hexc2776728c

52201681548 has 48 divisors (see below), whose sum is σ = 122529345120. Its totient is φ = 17297224704.

The previous prime is 52201681529. The next prime is 52201681561. The reversal of 52201681548 is 84518610225.

52201681548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×522016815484 (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421158 + ... + 1457426.

It is an arithmetic number, because the mean of its divisors is an integer number (2552694690).

Almost surely, 252201681548 is an apocalyptic number.

It is an amenable number.

52201681548 is an abundant number, since it is smaller than the sum of its proper divisors (70327663572).

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

52201681548 is a wasteful number, since it uses less digits than its factorization.

52201681548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36986 (or 36984 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 52201681548 in words is "fifty-two billion, two hundred one million, six hundred eighty-one thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 277 433 554 831 866 1108 1299 1662 1732 2598 3324 5196 36269 72538 108807 119941 145076 217614 239882 359823 435228 479764 719646 1439292 10046513 15704477 20093026 30139539 31408954 40186052 47113431 60279078 62817908 94226862 120558156 188453724 4350140129 8700280258 13050420387 17400560516 26100840774 52201681548