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53716108684 = 2272274061779
BaseRepresentation
bin110010000001101110…
…101100010110001100
312010122120100001101211
4302001232230112030
51340002310434214
640402110344204
73611064250600
oct620156542614
9163576301354
1053716108684
1120865385557
12a4b14bb064
1350b09137c4
1428580a5500
1515e5c3e0c4
hexc81bac58c

53716108684 has 18 divisors (see below), whose sum is σ = 109350650220. Its totient is φ = 23021189352.

The previous prime is 53716108679. The next prime is 53716108709. The reversal of 53716108684 is 48680161735.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137030694 + ... + 137031085.

Almost surely, 253716108684 is an apocalyptic number.

It is an amenable number.

53716108684 is an abundant number, since it is smaller than the sum of its proper divisors (55634541536).

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

53716108684 is a wasteful number, since it uses less digits than its factorization.

53716108684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274061797 (or 274061788 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 53716108684 in words is "fifty-three billion, seven hundred sixteen million, one hundred eight thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 274061779 548123558 1096247116 1918432453 3836864906 7673729812 13429027171 26858054342 53716108684