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2130050888 = 23738036623
BaseRepresentation
bin111111011110101…
…1111111101001000
312111110001210111122
41332331133331020
513330243112023
6551210214412
7103533063620
oct17675377510
95443053448
102130050888
119a33a3839
124b5424408
1327c3b0054
14162c6d880
15c70012c8
hex7ef5ff48

2130050888 has 16 divisors (see below), whose sum is σ = 4564394880. Its totient is φ = 912878928.

The previous prime is 2130050843. The next prime is 2130050963. The reversal of 2130050888 is 8880500312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19018256 + ... + 19018367.

It is an arithmetic number, because the mean of its divisors is an integer number (285274680).

Almost surely, 22130050888 is an apocalyptic number.

2130050888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2130050888 is an abundant number, since it is smaller than the sum of its proper divisors (2434343992).

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

2130050888 is a wasteful number, since it uses less digits than its factorization.

2130050888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38036636 (or 38036632 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 2130050888 is about 46152.4743432029. The cubic root of 2130050888 is about 1286.6585976150.

The spelling of 2130050888 in words is "two billion, one hundred thirty million, fifty thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 38036623 76073246 152146492 266256361 304292984 532512722 1065025444 2130050888