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55100100495 = 3511333940003
BaseRepresentation
bin110011010100001110…
…001100111110001111
312021020000120010020210
4303110032030332033
51400321111203440
641151310213503
73660301061256
oct632416147617
9167200503223
1055100100495
1121405630040
12a818ab4293
135271578a7b
142949c0b79d
1516774c0a80
hexcd438cf8f

55100100495 has 16 divisors (see below), whose sum is σ = 96174721152. Its totient is φ = 26715200160.

The previous prime is 55100100467. The next prime is 55100100499. The reversal of 55100100495 is 59400100155.

It is not a de Polignac number, because 55100100495 - 26 = 55100100431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100100499) 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, 166969837 + ... + 166970166.

It is an arithmetic number, because the mean of its divisors is an integer number (6010920072).

Almost surely, 255100100495 is an apocalyptic number.

55100100495 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55100100495 is a deficient number, since it is larger than the sum of its proper divisors (41074620657).

55100100495 is a wasteful number, since it uses less digits than its factorization.

55100100495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333940022.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55100100495 in words is "fifty-five billion, one hundred million, one hundred thousand, four hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 165 333940003 1001820009 1669700015 3673340033 5009100045 11020020099 18366700165 55100100495