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52392718833 = 37132913274987
BaseRepresentation
bin110000110010110110…
…010111000111110001
312000020100010212210220
4300302312113013301
51324300014000313
640022513443253
73533224522260
oct606266270761
9160210125726
1052392718833
1120246362134
12a1a2270529
134c2c6a94a0
1427704165d7
15156997d823
hexc32d971f1

52392718833 has 64 divisors (see below), whose sum is σ = 89027420160. Its totient is φ = 26657309952.

The previous prime is 52392718789. The next prime is 52392718837. The reversal of 52392718833 is 33881729325.

It is a happy number.

It is not a de Polignac number, because 52392718833 - 225 = 52359164401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52392718837) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 10503366 + ... + 10508352.

It is an arithmetic number, because the mean of its divisors is an integer number (1391053440).

Almost surely, 252392718833 is an apocalyptic number.

It is an amenable number.

52392718833 is a deficient number, since it is larger than the sum of its proper divisors (36634701327).

52392718833 is a wasteful number, since it uses less digits than its factorization.

52392718833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366.

The product of its digits is 2177280, while the sum is 51.

The spelling of 52392718833 in words is "fifty-two billion, three hundred ninety-two million, seven hundred eighteen thousand, eight hundred thirty-three".

Divisors: 1 3 7 13 21 29 39 87 91 203 273 377 609 1131 1327 2639 3981 4987 7917 9289 14961 17251 27867 34909 38483 51753 64831 104727 115449 120757 144623 194493 269381 362271 433869 453817 500279 808143 1012361 1361451 1500837 1880099 3037083 3501953 5640297 6617749 10505859 13160693 19853247 39482079 46324243 86030737 138972729 191914721 258092211 575744163 602215159 1343403047 1806645477 2494891373 4030209141 7484674119 17464239611 52392718833