Search a number
-
+
2090551672 = 231123756269
BaseRepresentation
bin111110010011011…
…0100100101111000
312101200202000202201
41330212310211320
513240140123142
6543235435544
7102543252556
oct17446644570
95350660681
102090551672
11983075460
124a4155bb4
13274160431
1415b90abd6
15c37ecab7
hex7c9b4978

2090551672 has 16 divisors (see below), whose sum is σ = 4276128600. Its totient is φ = 950250720.

The previous prime is 2090551669. The next prime is 2090551751. The reversal of 2090551672 is 2761550902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11878047 + ... + 11878222.

Almost surely, 22090551672 is an apocalyptic number.

2090551672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2090551672 is an abundant number, since it is smaller than the sum of its proper divisors (2185576928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2090551672 is a wasteful number, since it uses less digits than its factorization.

2090551672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23756286 (or 23756282 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 2090551672 is about 45722.5510224441. The cubic root of 2090551672 is about 1278.6557485969.

The spelling of 2090551672 in words is "two billion, ninety million, five hundred fifty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 23756269 47512538 95025076 190050152 261318959 522637918 1045275836 2090551672