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52575162160 = 2451018837369
BaseRepresentation
bin110000111101101110…
…010100111100110000
312000201001102222000011
4300331232110330300
51330133220142120
640052552104304
73540601335103
oct607556247460
9160631388004
1052575162160
112032a343544
12a233395094
134c5b427511
14278a74873a
15157a9bac5a
hexc3db94f30

52575162160 has 80 divisors (see below), whose sum is σ = 123604097760. Its totient is φ = 20795443200.

The previous prime is 52575162109. The next prime is 52575162179. The reversal of 52575162160 is 6126157525.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7130956 + ... + 7138324.

It is an arithmetic number, because the mean of its divisors is an integer number (1545051222).

Almost surely, 252575162160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52575162160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61802048880).

52575162160 is an abundant number, since it is smaller than the sum of its proper divisors (71028935600).

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

52575162160 is a wasteful number, since it uses less digits than its factorization.

52575162160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 52575162160 in words is "fifty-two billion, five hundred seventy-five million, one hundred sixty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101 202 404 505 808 883 1010 1616 1766 2020 3532 4040 4415 7064 7369 8080 8830 14128 14738 17660 29476 35320 36845 58952 70640 73690 89183 117904 147380 178366 294760 356732 445915 589520 713464 744269 891830 1426928 1488538 1783660 2977076 3567320 3721345 5954152 6506827 7134640 7442690 11908304 13013654 14885380 26027308 29770760 32534135 52054616 59541520 65068270 104109232 130136540 260273080 520546160 657189527 1314379054 2628758108 3285947635 5257516216 6571895270 10515032432 13143790540 26287581080 52575162160