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52535610757824 = 263415765822221
BaseRepresentation
bin10111111000111111001100…
…11010101101001011000000
320220000100121001010202111220
423330133212122231023000
523341220412323222244
6303422305411435040
714031400260305115
oct1374374632551300
9226010531122456
1052535610757824
1115815255743837
125a859058b5a80
132341118a2013c
14cd8a4697090c
15611889c46319
hex2fc7e66ad2c0

52535610757824 has 56 divisors (see below), whose sum is σ = 139033909930608. Its totient is φ = 17507657364480.

The previous prime is 52535610757813. The next prime is 52535610757829. The reversal of 52535610757824 is 42875701653525.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52535610757829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32112967 + ... + 33709254.

It is an arithmetic number, because the mean of its divisors is an integer number (2482748391618).

Almost surely, 252535610757824 is an apocalyptic number.

It is an amenable number.

52535610757824 is an abundant number, since it is smaller than the sum of its proper divisors (86498299172784).

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

52535610757824 is a wasteful number, since it uses less digits than its factorization.

52535610757824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65826393 (or 65826383 counting only the distinct ones).

The product of its (nonzero) digits is 70560000, while the sum is 60.

The spelling of 52535610757824 in words is "fifty-two trillion, five hundred thirty-five billion, six hundred ten million, seven hundred fifty-seven thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 4157 8314 12471 16628 24942 33256 49884 66512 99768 133024 199536 266048 399072 798144 65822221 131644442 197466663 263288884 394933326 526577768 789866652 1053155536 1579733304 2106311072 3159466608 4212622144 6318933216 12637866432 273622972697 547245945394 820868918091 1094491890788 1641737836182 2188983781576 3283475672364 4377967563152 6566951344728 8755935126304 13133902689456 17511870252608 26267805378912 52535610757824