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472127183405 = 52771258327091
BaseRepresentation
bin1101101111011001111…
…10010001101000101101
31200010122100120220220222
412313230332101220231
530213404024332110
61000520420021125
746052515562363
oct6675476215055
91603570526828
10472127183405
11172256539889
12776025317a5
13356a16a07a7
1418bcb4dd633
15c433b40c55
hex6decf91a2d

472127183405 has 16 divisors (see below), whose sum is σ = 568664114304. Its totient is φ = 376294403520.

The previous prime is 472127183347. The next prime is 472127183443. The reversal of 472127183405 is 504381721274.

It is not a de Polignac number, because 472127183405 - 220 = 472126134829 is a prime.

It is a Duffinian number.

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, 17413910 + ... + 17441000.

It is an arithmetic number, because the mean of its divisors is an integer number (35541507144).

Almost surely, 2472127183405 is an apocalyptic number.

It is an amenable number.

472127183405 is a deficient number, since it is larger than the sum of its proper divisors (96536930899).

472127183405 is a wasteful number, since it uses less digits than its factorization.

472127183405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39956.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 472127183405 in words is "four hundred seventy-two billion, one hundred twenty-seven million, one hundred eighty-three thousand, four hundred five".

Divisors: 1 5 277 1385 12583 27091 62915 135455 3485491 7504207 17427455 37521035 340886053 1704430265 94425436681 472127183405