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6252930091 = 29285175629
BaseRepresentation
bin1011101001011010…
…00010010000101011
3121010202222202112101
411310231002100223
5100301222230331
62512245554231
7310645012612
oct56455022053
917122882471
106252930091
112719685a21
121266115977
137885c6045
1443464c879
15268e4a061
hex174b4242b

6252930091 has 8 divisors (see below), whose sum is σ = 6470902800. Its totient is φ = 6035114400.

The previous prime is 6252930071. The next prime is 6252930119. The reversal of 6252930091 is 1900392526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6252930091 - 229 = 5716059179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6252930091.

It is not an unprimeable number, because it can be changed into a prime (6252930071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44865 + ... + 120493.

It is an arithmetic number, because the mean of its divisors is an integer number (808862850).

Almost surely, 26252930091 is an apocalyptic number.

6252930091 is a deficient number, since it is larger than the sum of its proper divisors (217972709).

6252930091 is a wasteful number, since it uses less digits than its factorization.

6252930091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78509.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 6252930091 is about 79075.4708553797. The cubic root of 6252930091 is about 1842.3035589494.

The spelling of 6252930091 in words is "six billion, two hundred fifty-two million, nine hundred thirty thousand, ninety-one".

Divisors: 1 29 2851 75629 82679 2193241 215618279 6252930091