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8633880055 = 5139106911621
BaseRepresentation
bin10000000101001111…
…01000110111110111
3211021201011112212101
420002213220313313
5120140233130210
63544422002531
7423645524653
oct100247506767
924251145771
108633880055
113730666969
12180b576447
13a77971a88
145bc94da63
15357eaba3a
hex2029e8df7

8633880055 has 16 divisors (see below), whose sum is σ = 10445853600. Its totient is φ = 6850408320.

The previous prime is 8633880053. The next prime is 8633880067. The reversal of 8633880055 is 5500883368.

It is not a de Polignac number, because 8633880055 - 21 = 8633880053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8633879987 and 8633880014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8633880053) 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, 737145 + ... + 748765.

It is an arithmetic number, because the mean of its divisors is an integer number (652865850).

Almost surely, 28633880055 is an apocalyptic number.

8633880055 is a deficient number, since it is larger than the sum of its proper divisors (1811973545).

8633880055 is a wasteful number, since it uses less digits than its factorization.

8633880055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 8633880055 is about 92918.6744147806. The cubic root of 8633880055 is about 2051.4865327440.

The spelling of 8633880055 in words is "eight billion, six hundred thirty-three million, eight hundred eighty thousand, fifty-five".

Divisors: 1 5 139 695 1069 5345 11621 58105 148591 742955 1615319 8076595 12422849 62114245 1726776011 8633880055