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52160763518480 = 2454491452137069
BaseRepresentation
bin10111101110000100111111…
…10001111101111000010000
320211200112001021221000120002
423313002133301331320100
523314100220430042410
6302534153550305132
713662330226323611
oct1367023761757020
9224615037830502
1052160763518480
111569028a1a5841
125a251321b81a8
13231497b472936
14cc484715bc08
15606c4b6477a5
hex2f709fc7de10

52160763518480 has 40 divisors (see below), whose sum is σ = 121543872759000. Its totient is φ = 20817837006848.

The previous prime is 52160763518477. The next prime is 52160763518531. The reversal of 52160763518480 is 8481536706125.

It can be written as a sum of positive squares in 4 ways, for example, as 6864148482304 + 45296615036176 = 2619952^2 + 6730276^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 726032615 + ... + 726104454.

It is an arithmetic number, because the mean of its divisors is an integer number (3038596818975).

Almost surely, 252160763518480 is an apocalyptic number.

It is an amenable number.

52160763518480 is an abundant number, since it is smaller than the sum of its proper divisors (69383109240520).

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

52160763518480 is a wasteful number, since it uses less digits than its factorization.

52160763518480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452137531 (or 1452137525 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 52160763518480 in words is "fifty-two trillion, one hundred sixty billion, seven hundred sixty-three million, five hundred eighteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 449 898 1796 2245 3592 4490 7184 8980 17960 35920 1452137069 2904274138 5808548276 7260685345 11617096552 14521370690 23234193104 29042741380 58085482760 116170965520 652009543981 1304019087962 2608038175924 3260047719905 5216076351848 6520095439810 10432152703696 13040190879620 26080381759240 52160763518480