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52465432215 = 35717291013531
BaseRepresentation
bin110000110111001011…
…101111011010010111
312000102101222002211010
4300313023233122113
51324422122312330
640034032143303
73535066546530
oct606713573227
9160371862733
1052465432215
1120283406839
12a202697b33
134c41788061
142779d43687
1515710433b0
hexc372ef697

52465432215 has 64 divisors (see below), whose sum is σ = 105082997760. Its totient is φ = 21794949120.

The previous prime is 52465432213. The next prime is 52465432231. The reversal of 52465432215 is 51223456425.

It is not a de Polignac number, because 52465432215 - 21 = 52465432213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52465432211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 455001 + ... + 558530.

It is an arithmetic number, because the mean of its divisors is an integer number (1641921840).

Almost surely, 252465432215 is an apocalyptic number.

52465432215 is an abundant number, since it is smaller than the sum of its proper divisors (52617565545).

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

52465432215 is a wasteful number, since it uses less digits than its factorization.

52465432215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013592.

The product of its digits is 288000, while the sum is 39.

The spelling of 52465432215 in words is "fifty-two billion, four hundred sixty-five million, four hundred thirty-two thousand, two hundred fifteen".

Divisors: 1 3 5 7 15 17 21 29 35 51 85 87 105 119 145 203 255 357 435 493 595 609 1015 1479 1785 2465 3045 3451 7395 10353 17255 51765 1013531 3040593 5067655 7094717 15202965 17230027 21284151 29392399 35473585 51690081 86150135 88177197 106420755 120610189 146961995 205746793 258450405 361830567 440885985 499670783 603050945 617240379 1028733965 1499012349 1809152835 2498353915 3086201895 3497695481 7495061745 10493086443 17488477405 52465432215