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9139092480 = 210325729977
BaseRepresentation
bin10001000001011101…
…10111110000000000
3212120220211000000200
420200232313300000
5122204101424410
64110510245200
7442322001330
oct104056676000
925526730020
109139092480
11396a8634a1
1219307b6800
13b2853053b
14629aa10c0
153875043c0
hex220bb7c00

9139092480 has 528 divisors, whose sum is σ = 37476803520. Its totient is φ = 2014838784.

The previous prime is 9139092467. The next prime is 9139092503. The reversal of 9139092480 is 842909319.

It is a super-2 number, since 2×91390924802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9353752 + ... + 9354728.

Almost surely, 29139092480 is an apocalyptic number.

9139092480 is a gapful number since it is divisible by the number (90) 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 9139092480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18738401760).

9139092480 is an abundant number, since it is smaller than the sum of its proper divisors (28337711040).

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

9139092480 is a wasteful number, since it uses less digits than its factorization.

9139092480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 9139092480 is about 95598.6008265811. The cubic root of 9139092480 is about 2090.7447938086.

The spelling of 9139092480 in words is "nine billion, one hundred thirty-nine million, ninety-two thousand, four hundred eighty".