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9245956069 = 72188692981
BaseRepresentation
bin10001001110001101…
…00001011111100101
3212212100220020022101
420213012201133211
5122413431043234
64125244532101
7445060221100
oct104706413745
925770806271
109245956069
113a15112709
121960551031
13b4470812c
14639d5b737
15391ab2814
hex2271a17e5

9245956069 has 6 divisors (see below), whose sum is σ = 10755499974. Its totient is φ = 7925105160.

The previous prime is 9245956037. The next prime is 9245956081. The reversal of 9245956069 is 9606595429.

9245956069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9242515044 + 3441025 = 96138^2 + 1855^2 .

It is not a de Polignac number, because 9245956069 - 25 = 9245956037 is a prime.

It is a super-2 number, since 2×92459560692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9245956009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94346442 + ... + 94346539.

It is an arithmetic number, because the mean of its divisors is an integer number (1792583329).

Almost surely, 29245956069 is an apocalyptic number.

It is an amenable number.

9245956069 is a deficient number, since it is larger than the sum of its proper divisors (1509543905).

9245956069 is a wasteful number, since it uses less digits than its factorization.

9245956069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188692995 (or 188692988 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 55.

The square root of 9245956069 is about 96155.8946139029. The cubic root of 9245956069 is about 2098.8622763157.

The spelling of 9245956069 in words is "nine billion, two hundred forty-five million, nine hundred fifty-six thousand, sixty-nine".

Divisors: 1 7 49 188692981 1320850867 9245956069