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520232343232025 = 521011879109650139
BaseRepresentation
bin111011001001001100000100…
…0000001001101111000011001
32112012222201121110211021000002
41312102120020001031320121
51021141441314331411100
65042235234505422345
7214402355303042564
oct16622301001157031
92465881543737002
10520232343232025
11140842330363a26
124a42061b19a9b5
131943891295c7b8
1492675460c74db
1540226853e32d5
hex1d9260804de19

520232343232025 has 24 divisors (see below), whose sum is σ = 651821836238400. Its totient is φ = 411845918328000.

The previous prime is 520232343231977. The next prime is 520232343232031.

520232343232025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 520232343232025 - 228 = 520232074796569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520232343232025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50080595 + ... + 59569544.

It is an arithmetic number, because the mean of its divisors is an integer number (27159243176600).

Almost surely, 2520232343232025 is an apocalyptic number.

It is an amenable number.

520232343232025 is a deficient number, since it is larger than the sum of its proper divisors (131589493006375).

520232343232025 is a wasteful number, since it uses less digits than its factorization.

520232343232025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109652129 (or 109652124 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

The spelling of 520232343232025 in words is "five hundred twenty trillion, two hundred thirty-two billion, three hundred forty-three million, two hundred thirty-two thousand, twenty-five".

Divisors: 1 5 25 101 505 1879 2525 9395 46975 189779 948895 4744475 109650139 548250695 2741253475 11074664039 55373320195 206032611181 276866600975 1030163055905 5150815279525 20809293729281 104046468646405 520232343232025