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5106171455 = 571115187833
BaseRepresentation
bin1001100000101100…
…11111111000111111
3111011212011101102022
410300112133320333
540424134441310
62202402550355
7240351512150
oct46026377077
914155141368
105106171455
112190334210
12ba60683bb
13634b53438
1436621b927
151ed429a55
hex13059fe3f

5106171455 has 32 divisors (see below), whose sum is σ = 7690042368. Its totient is φ = 3161952000.

The previous prime is 5106171451. The next prime is 5106171463. The reversal of 5106171455 is 5541716015.

It is not a de Polignac number, because 5106171455 - 22 = 5106171451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106171451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14219 + ... + 102051.

It is an arithmetic number, because the mean of its divisors is an integer number (240313824).

Almost surely, 25106171455 is an apocalyptic number.

5106171455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5106171455 is a deficient number, since it is larger than the sum of its proper divisors (2583870913).

5106171455 is a wasteful number, since it uses less digits than its factorization.

5106171455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88007.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 5106171455 is about 71457.4800493272. The cubic root of 5106171455 is about 1721.9946499618.

The spelling of 5106171455 in words is "five billion, one hundred six million, one hundred seventy-one thousand, four hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 151 385 755 1057 1661 5285 8305 11627 58135 87833 439165 614831 966163 3074155 4830815 6763141 13262783 33815705 66313915 92839481 145890613 464197405 729453065 1021234291 5106171455