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8930357040 = 243511171931031
BaseRepresentation
bin10000101000100101…
…00110111100110000
3212001101001010211110
420110102212330300
5121242132411130
64034052313320
7434205532233
oct102422467460
925041033743
108930357040
113872a54470
121892912840
13ac4208147
1460a08741a
15374021ab0
hex2144a6f30

8930357040 has 320 divisors, whose sum is σ = 32174226432. Its totient is φ = 2025062400.

The previous prime is 8930357027. The next prime is 8930357041. The reversal of 8930357040 is 407530398.

It is a self number, because there is not a number n which added to its sum of digits gives 8930357040.

It is not an unprimeable number, because it can be changed into a prime (8930357041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8661325 + ... + 8662355.

Almost surely, 28930357040 is an apocalyptic number.

8930357040 is a gapful number since it is divisible by the number (80) 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 8930357040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087113216).

8930357040 is an abundant number, since it is smaller than the sum of its proper divisors (23243869392).

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

8930357040 is a wasteful number, since it uses less digits than its factorization.

8930357040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 8930357040 is about 94500.5663475093. The cubic root of 8930357040 is about 2074.7046206533.

The spelling of 8930357040 in words is "eight billion, nine hundred thirty million, three hundred fifty-seven thousand, forty".