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9023473056 = 25313311791303
BaseRepresentation
bin10000110011101011…
…10100010110100000
3212021212020220222210
420121311310112200
5121440002114211
64051220202120
7436416153423
oct103165642640
925255226883
109023473056
113910573954
1218b9b39340
13b0a5ab490
146185a59ba
1537c2b69a6
hex219d745a0

9023473056 has 192 divisors, whose sum is σ = 26498949120. Its totient is φ = 2669829120.

The previous prime is 9023473049. The next prime is 9023473057. The reversal of 9023473056 is 6503743209.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (9023473057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6924501 + ... + 6925803.

It is an arithmetic number, because the mean of its divisors is an integer number (138015360).

Almost surely, 29023473056 is an apocalyptic number.

9023473056 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 9023473056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13249474560).

9023473056 is an abundant number, since it is smaller than the sum of its proper divisors (17475476064).

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

9023473056 is a wasteful number, since it uses less digits than its factorization.

9023473056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 9023473056 is about 94991.9631126760. The cubic root of 9023473056 is about 2081.8906207389.

The spelling of 9023473056 in words is "nine billion, twenty-three million, four hundred seventy-three thousand, fifty-six".