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47238510684 = 22338330493371
BaseRepresentation
bin101011111111101000…
…100111100001011100
311111221010120222102210
4223333220213201130
51233221024320214
633411233120420
73261420500331
oct537750474134
9144833528383
1047238510684
11190409a9282
1291a40b9110
1345ba907491
142401a92988
151367215b59
hexaffa2785c

47238510684 has 48 divisors (see below), whose sum is σ = 110580019200. Its totient is φ = 15695249280.

The previous prime is 47238510661. The next prime is 47238510719. The reversal of 47238510684 is 48601583274.

It is a super-3 number, since 3×472385106843 (a number of 33 digits) contains 333 as substring.

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, 14011519 + ... + 14014889.

It is an arithmetic number, because the mean of its divisors is an integer number (2303750400).

Almost surely, 247238510684 is an apocalyptic number.

It is an amenable number.

47238510684 is an abundant number, since it is smaller than the sum of its proper divisors (63341508516).

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

47238510684 is a wasteful number, since it uses less digits than its factorization.

47238510684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810 (or 6808 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 47238510684 in words is "forty-seven billion, two hundred thirty-eight million, five hundred ten thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 3049 3371 4596 6098 6742 9147 10113 12196 13484 18294 20226 36588 40452 1167767 1291093 2335534 2582186 3503301 3873279 4671068 5164372 7006602 7746558 10278179 14013204 15493116 20556358 30834537 41112716 61669074 123338148 3936542557 7873085114 11809627671 15746170228 23619255342 47238510684