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2653130690 = 25783456649
BaseRepresentation
bin1001111000100011…
…1000111111000010
320211220100000002122
42132020320333002
520413200140230
61115133444242
7122514144620
oct23610707702
96756300078
102653130690
1111416943a1
12620640682
13333886322
141b2512510
15107dc7be5
hex9e238fc2

2653130690 has 32 divisors (see below), whose sum is σ = 5523638400. Its totient is φ = 898683264.

The previous prime is 2653130651. The next prime is 2653130693. The reversal of 2653130690 is 960313562.

2653130690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×26531306902 = 14078204916439752200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2653130690.

It is not an unprimeable number, because it can be changed into a prime (2653130693) 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, 222515 + ... + 234134.

It is an arithmetic number, because the mean of its divisors is an integer number (172613700).

Almost surely, 22653130690 is an apocalyptic number.

2653130690 is an abundant number, since it is smaller than the sum of its proper divisors (2870507710).

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

2653130690 is a wasteful number, since it uses less digits than its factorization.

2653130690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456746.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 2653130690 is about 51508.5496786699. The cubic root of 2653130690 is about 1384.3722369757.

The spelling of 2653130690 in words is "two billion, six hundred fifty-three million, one hundred thirty thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 83 166 415 581 830 1162 2905 5810 456649 913298 2283245 3196543 4566490 6393086 15982715 31965430 37901867 75803734 189509335 265313069 379018670 530626138 1326565345 2653130690