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9125127936 = 283229413331
BaseRepresentation
bin10000111111110011…
…00110011100000000
3212112221112112021100
420133321212130000
5122142013043221
64105251054400
7442062210351
oct103771463400
925487475240
109125127936
113962995751
121927ba1400
13b256812b2
14627ca7d28
15386196926
hex21fe66700

9125127936 has 216 divisors, whose sum is σ = 27889439760. Its totient is φ = 2864332800.

The previous prime is 9125127931. The next prime is 9125127941. The reversal of 9125127936 is 6397215219.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9125127931) and next prime (9125127941).

It is a junction number, because it is equal to n+sod(n) for n = 9125127891 and 9125127900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125127931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2737791 + ... + 2741121.

Almost surely, 29125127936 is an apocalyptic number.

9125127936 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9125127936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13944719880).

9125127936 is an abundant number, since it is smaller than the sum of its proper divisors (18764311824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9125127936 is a wasteful number, since it uses less digits than its factorization.

9125127936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 3406 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 9125127936 is about 95525.5355179964. The cubic root of 9125127936 is about 2089.6793641347.

The spelling of 9125127936 in words is "nine billion, one hundred twenty-five million, one hundred twenty-seven thousand, nine hundred thirty-six".