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9252049207 = 23402263009
BaseRepresentation
bin10001001110111011…
…10001000100110111
3212212210100210112011
420213131301010313
5122422011033312
64130023305051
7445163056252
oct104735610467
925783323464
109252049207
113a185a4565
1219625ab187
13b45a5c63b
1463aaa6099
153923b7da7
hex227771137

9252049207 has 4 divisors (see below), whose sum is σ = 9654312240. Its totient is φ = 8849786176.

The previous prime is 9252049193. The next prime is 9252049211. The reversal of 9252049207 is 7029402529.

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

It is not a de Polignac number, because 9252049207 - 223 = 9243660599 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 9252049207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252049267) 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, 201131482 + ... + 201131527.

It is an arithmetic number, because the mean of its divisors is an integer number (2413578060).

Almost surely, 29252049207 is an apocalyptic number.

9252049207 is a deficient number, since it is larger than the sum of its proper divisors (402263033).

9252049207 is a wasteful number, since it uses less digits than its factorization.

9252049207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402263032.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 9252049207 is about 96187.5730383089. The cubic root of 9252049207 is about 2099.3232291604.

The spelling of 9252049207 in words is "nine billion, two hundred fifty-two million, forty-nine thousand, two hundred seven".

Divisors: 1 23 402263009 9252049207