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2040872700 = 223526802909
BaseRepresentation
bin111100110100101…
…0011111011111100
312021020021002000210
41321221103323330
513134430411300
6534302552420
7101401063116
oct17151237374
95236232023
102040872700
11958023959
1248b598710
13266a881a9
141550983b6
15be288050
hex79a53efc

2040872700 has 36 divisors (see below), whose sum is σ = 5904925880. Its totient is φ = 544232640.

The previous prime is 2040872653. The next prime is 2040872719. The reversal of 2040872700 is 72780402.

It is a super-2 number, since 2×20408727002 = 8330322755210580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3401155 + ... + 3401754.

Almost surely, 22040872700 is an apocalyptic number.

2040872700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040872700 is an abundant number, since it is smaller than the sum of its proper divisors (3864053180).

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

2040872700 is a wasteful number, since it uses less digits than its factorization.

2040872700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802926 (or 6802919 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2040872700 is about 45176.0190809239. The cubic root of 2040872700 is about 1268.4459674163.

The spelling of 2040872700 in words is "two billion, forty million, eight hundred seventy-two thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 6802909 13605818 20408727 27211636 34014545 40817454 68029090 81634908 102043635 136058180 170072725 204087270 340145450 408174540 510218175 680290900 1020436350 2040872700