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54682680 = 23351335053
BaseRepresentation
bin1101000010011…
…0010000111000
310210220011112110
43100212100320
5102444321210
65232012320
71232536503
oct320462070
9123804473
1054682680
11289599a8
12163910a0
13b437920
14739613a
154c02420
hex3426438

54682680 has 64 divisors (see below), whose sum is σ = 176672160. Its totient is φ = 13459968.

The previous prime is 54682679. The next prime is 54682699. The reversal of 54682680 is 8628645.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15967 + ... + 19086.

Almost surely, 254682680 is an apocalyptic number.

It is an amenable number.

54682680 is an abundant number, since it is smaller than the sum of its proper divisors (121989480).

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

54682680 is a wasteful number, since it uses less digits than its factorization.

54682680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35080 (or 35076 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 54682680 is about 7394.7738302128. The cubic root of 54682680 is about 379.5624696453.

The spelling of 54682680 in words is "fifty-four million, six hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 35053 70106 105159 140212 175265 210318 280424 350530 420636 455689 525795 701060 841272 911378 1051590 1367067 1402120 1822756 2103180 2278445 2734134 3645512 4206360 4556890 5468268 6835335 9113780 10936536 13670670 18227560 27341340 54682680