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53007578082 = 23243107640049
BaseRepresentation
bin110001010111011111…
…110111001111100010
312001211012002222010200
4301113133313033202
51332024414444312
640203520210030
73554401656654
oct612737671742
9161735088120
1053007578082
1120531439a78
12a334169916
134cc9ba8624
1427cbd4a6d4
1515a39340dc
hexc577f73e2

53007578082 has 48 divisors (see below), whose sum is σ = 118619186400. Its totient is φ = 17096962176.

The previous prime is 53007578033. The next prime is 53007578101. The reversal of 53007578082 is 28087570035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237207 + ... + 402842.

It is an arithmetic number, because the mean of its divisors is an integer number (2471233050).

Almost surely, 253007578082 is an apocalyptic number.

53007578082 is an abundant number, since it is smaller than the sum of its proper divisors (65611608318).

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

53007578082 is a wasteful number, since it uses less digits than its factorization.

53007578082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640207 (or 640204 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 53007578082 in words is "fifty-three billion, seven million, five hundred seventy-eight thousand, eighty-two".

Divisors: 1 2 3 6 9 18 43 86 107 129 214 258 321 387 642 774 963 1926 4601 9202 13803 27606 41409 82818 640049 1280098 1920147 3840294 5760441 11520882 27522107 55044214 68485243 82566321 136970486 165132642 205455729 247698963 410911458 495397926 616367187 1232734374 2944865449 5889730898 8834596347 17669192694 26503789041 53007578082