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82704264488825 = 5272283238564259
BaseRepresentation
bin10010110011100000010110…
…010011100110011101111001
3101211211110011101120202020112
4102303200112103212131321
541320011313202120300
6451521451541434105
723264120526034100
oct2263402623463571
9354743141522215
1082704264488825
1124396755232151
129338782a0b935
13371bc951cb395
14165cc9cc6b037
159864db08ae35
hex4b38164e6779

82704264488825 has 36 divisors (see below), whose sum is σ = 119718225467280. Its totient is φ = 56511101435040.

The previous prime is 82704264488753. The next prime is 82704264488837. The reversal of 82704264488825 is 52888446240728.

It is not a de Polignac number, because 82704264488825 - 228 = 82703996053369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118935455 + ... + 119628804.

It is an arithmetic number, because the mean of its divisors is an integer number (3325506262980).

Almost surely, 282704264488825 is an apocalyptic number.

It is an amenable number.

82704264488825 is a deficient number, since it is larger than the sum of its proper divisors (37013960978455).

82704264488825 is a wasteful number, since it uses less digits than its factorization.

82704264488825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238564566 (or 238564554 counting only the distinct ones).

The product of its (nonzero) digits is 440401920, while the sum is 68.

The spelling of 82704264488825 in words is "eighty-two trillion, seven hundred four billion, two hundred sixty-four million, four hundred eighty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 283 1225 1415 1981 7075 9905 13867 49525 69335 346675 238564259 1192821295 1669949813 5964106475 8349749065 11689648691 41748745325 58448243455 67513685297 292241217275 337568426485 472595797079 1687842132425 2362978985395 3308170579553 11814894926975 16540852897765 82704264488825