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72672400063641 = 375958654075919
BaseRepresentation
bin10000100001100001011100…
…100101110011110010011001
3100112022102011111210222111110
4100201201130211303302121
534011131033404014031
6414321123435250533
721210256551255630
oct2041413445636231
9315272144728443
1072672400063641
11211792122a7944
1281984938a9a49
133171c93651801
1413d3511c4a517
158605989dbc46
hex42185c973c99

72672400063641 has 16 divisors (see below), whose sum is σ = 112615825766400. Its totient is φ = 40823236838928.

The previous prime is 72672400063631. The next prime is 72672400063663. The reversal of 72672400063641 is 14636000427627.

It is not a de Polignac number, because 72672400063641 - 218 = 72672399801497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72672400063631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29327036721 + ... + 29327039198.

It is an arithmetic number, because the mean of its divisors is an integer number (7038489110400).

Almost surely, 272672400063641 is an apocalyptic number.

It is an amenable number.

72672400063641 is a deficient number, since it is larger than the sum of its proper divisors (39943425702759).

72672400063641 is a wasteful number, since it uses less digits than its factorization.

72672400063641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58654075988.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 72672400063641 in words is "seventy-two trillion, six hundred seventy-two billion, four hundred million, sixty-three thousand, six hundred forty-one".

Divisors: 1 3 7 21 59 177 413 1239 58654075919 175962227757 410578531433 1231735594299 3460590479221 10381771437663 24224133354547 72672400063641