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53893896320 = 275117655383
BaseRepresentation
bin110010001100010100…
…111001100010000000
312011002221212121012002
4302030110321202000
51340333314140240
640431501123132
73615353363105
oct621424714200
9164087777162
1053893896320
1120946776a90
12a540b594a8
13510b6c16a4
142873944aac
15160665bd15
hexc8c539880

53893896320 has 64 divisors (see below), whose sum is σ = 140552850240. Its totient is φ = 19597777920.

The previous prime is 53893896313. The next prime is 53893896323. The reversal of 53893896320 is 2369839835.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (53893896323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820652 + ... + 3834731.

It is an arithmetic number, because the mean of its divisors is an integer number (2196138285).

Almost surely, 253893896320 is an apocalyptic number.

It is an amenable number.

53893896320 is an abundant number, since it is smaller than the sum of its proper divisors (86658953920).

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

53893896320 is a wasteful number, since it uses less digits than its factorization.

53893896320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655413 (or 7655401 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 53893896320 in words is "fifty-three billion, eight hundred ninety-three million, eight hundred ninety-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 7040 7655383 15310766 30621532 38276915 61243064 76553830 84209213 122486128 153107660 168418426 244972256 306215320 336836852 421046065 489944512 612430640 673673704 842092130 979889024 1224861280 1347347408 1684184260 2449722560 2694694816 3368368520 4899445120 5389389632 6736737040 10778779264 13473474080 26946948160 53893896320