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52355201587832 = 231113431064303171
BaseRepresentation
bin10111110011101111001010…
…01100010101101001111000
320212101002221000110100120002
423321313211030111221320
523330241423101302312
6303203351513052132
714012352462541433
oct1371674514255170
9225332830410502
1052355201587832
1115755797443140
125a569570b7048
13232a0c73a6490
14cd00106a481a
1560bd2b6674c2
hex2f9de5315a78

52355201587832 has 64 divisors (see below), whose sum is σ = 118009935711360. Its totient is φ = 21456351907200.

The previous prime is 52355201587831. The next prime is 52355201587861. The reversal of 52355201587832 is 23878510255325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52355201587831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532102394 + ... + 532200777.

It is an arithmetic number, because the mean of its divisors is an integer number (1843905245490).

Almost surely, 252355201587832 is an apocalyptic number.

52355201587832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52355201587832 is an abundant number, since it is smaller than the sum of its proper divisors (65654734123528).

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

52355201587832 is a wasteful number, since it uses less digits than its factorization.

52355201587832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064303244 (or 1064303240 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 56.

The spelling of 52355201587832 in words is "fifty-two trillion, three hundred fifty-five billion, two hundred one million, five hundred eighty-seven thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 11 13 22 26 43 44 52 86 88 104 143 172 286 344 473 559 572 946 1118 1144 1892 2236 3784 4472 6149 12298 24596 49192 1064303171 2128606342 4257212684 8514425368 11707334881 13835941223 23414669762 27671882446 45765036353 46829339524 55343764892 91530072706 93658679048 110687529784 152195353453 183060145412 304390706906 366120290824 503415399883 594945472589 608781413812 1006830799766 1189890945178 1217562827624 2013661599532 2379781890356 4027323199064 4759563780712 6544400198479 13088800396958 26177600793916 52355201587832