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239132828284 = 22729714147867
BaseRepresentation
bin1101111010110101101…
…1010110001001111100
3211212020120121100000221
43132231123112021330
512404221001001114
6301504530231124
723163635334250
oct3365533261174
9755216540027
10239132828284
119246327a2a9
123a4191254a4
131971c83047c
14b80743a260
156348c66524
hex37ad6d627c

239132828284 has 48 divisors (see below), whose sum is σ = 501726113280. Its totient is φ = 97557808320.

The previous prime is 239132828243. The next prime is 239132828323. The reversal of 239132828284 is 482828231932.

239132828284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016282 + ... + 2131585.

It is an arithmetic number, because the mean of its divisors is an integer number (10452627360).

Almost surely, 2239132828284 is an apocalyptic number.

It is an amenable number.

239132828284 is an abundant number, since it is smaller than the sum of its proper divisors (262593284996).

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

239132828284 is a wasteful number, since it uses less digits than its factorization.

239132828284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147978 (or 4147976 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The spelling of 239132828284 in words is "two hundred thirty-nine billion, one hundred thirty-two million, eight hundred twenty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 29 58 71 116 142 203 284 406 497 812 994 1988 2059 4118 8236 14413 28826 57652 4147867 8295734 16591468 29035069 58070138 116140276 120288143 240576286 294498557 481152572 588997114 842017001 1177994228 1684034002 2061489899 3368068004 4122979798 8245959596 8540458153 17080916306 34161832612 59783207071 119566414142 239132828284