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3681370055 = 511292308069
BaseRepresentation
bin1101101101101101…
…0011111111000111
3100111120010222100002
43123123103333013
530014412320210
61405144311515
7160141062206
oct33333237707
910446128302
103681370055
11161a0458a0
12868a7259b
134688ccc9c
1426ccd123d
151682d64a5
hexdb6d3fc7

3681370055 has 16 divisors (see below), whose sum is σ = 4985431200. Its totient is φ = 2585036160.

The previous prime is 3681370039. The next prime is 3681370067. The reversal of 3681370055 is 5500731863.

It is not a de Polignac number, because 3681370055 - 24 = 3681370039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152440 + ... + 1155629.

It is an arithmetic number, because the mean of its divisors is an integer number (311589450).

Almost surely, 23681370055 is an apocalyptic number.

3681370055 is a deficient number, since it is larger than the sum of its proper divisors (1304061145).

3681370055 is a wasteful number, since it uses less digits than its factorization.

3681370055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308114.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 3681370055 is about 60674.2948455110. The cubic root of 3681370055 is about 1544.0800974079.

The spelling of 3681370055 in words is "three billion, six hundred eighty-one million, three hundred seventy thousand, fifty-five".

Divisors: 1 5 11 29 55 145 319 1595 2308069 11540345 25388759 66934001 126943795 334670005 736274011 3681370055