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9125022152 = 231140627769
BaseRepresentation
bin10000111111110010…
…01100100111001000
3212112221100011011102
420133321030213020
5122142001202102
64105244520532
7442061260061
oct103771144710
925487304142
109125022152
113962923224
121927b50148
13b256450bc
14627c7b568
15386175402
hex21fe4c9c8

9125022152 has 8 divisors (see below), whose sum is σ = 17109416550. Its totient is φ = 4562511072.

The previous prime is 9125022149. The next prime is 9125022157. The reversal of 9125022152 is 2512205219.

9125022152 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., 5426679556 + 3698342596 = 73666^2 + 60814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×91250221522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9125022157) 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 as a sum of consecutive naturals, namely, 570313877 + ... + 570313892.

Almost surely, 29125022152 is an apocalyptic number.

It is an amenable number.

9125022152 is a deficient number, since it is larger than the sum of its proper divisors (7984394398).

9125022152 is a wasteful number, since it uses less digits than its factorization.

9125022152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140627775 (or 1140627771 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 9125022152 is about 95524.9818215110. The cubic root of 9125022152 is about 2089.6712891613.

The spelling of 9125022152 in words is "nine billion, one hundred twenty-five million, twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1140627769 2281255538 4562511076 9125022152