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2653134043 = 7379019149
BaseRepresentation
bin1001111000100011…
…1001110011011011
320211220100011200211
42132020321303123
520413200242133
61115133511551
7122514160450
oct23610716333
96756304624
102653134043
11114169696a
126206425b7
13333887a01
141b2513827
15107dc8bcd
hex9e239cdb

2653134043 has 4 divisors (see below), whose sum is σ = 3032153200. Its totient is φ = 2274114888.

The previous prime is 2653134017. The next prime is 2653134047. The reversal of 2653134043 is 3404313562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2653134043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2653133996 and 2653134014.

It is not an unprimeable number, because it can be changed into a prime (2653134047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189509568 + ... + 189509581.

It is an arithmetic number, because the mean of its divisors is an integer number (758038300).

Almost surely, 22653134043 is an apocalyptic number.

2653134043 is a deficient number, since it is larger than the sum of its proper divisors (379019157).

2653134043 is an equidigital number, since it uses as much as digits as its factorization.

2653134043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379019156.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2653134043 is about 51508.5822266542. The cubic root of 2653134043 is about 1384.3728201607.

The spelling of 2653134043 in words is "two billion, six hundred fifty-three million, one hundred thirty-four thousand, forty-three".

Divisors: 1 7 379019149 2653134043