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23228054080 = 2657211137983
BaseRepresentation
bin10101101000011111…
…111111101001000000
32012221210200101222021
4111220133333221000
5340032340212310
614400521451224
71451420126200
oct255037775100
965853611867
1023228054080
11993a6a3910
124603040b14
1322623b97ca
1411a4cd4400
1590e35b5da
hex5687ffa40

23228054080 has 336 divisors, whose sum is σ = 70775876736. Its totient is φ = 7179755520.

The previous prime is 23228054053. The next prime is 23228054081. The reversal of 23228054080 is 8045082232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23228054081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23629269 + ... + 23630251.

Almost surely, 223228054080 is an apocalyptic number.

23228054080 is a gapful number since it is divisible by the number (20) 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 23228054080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35387938368).

23228054080 is an abundant number, since it is smaller than the sum of its proper divisors (47547822656).

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

23228054080 is a wasteful number, since it uses less digits than its factorization.

23228054080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 23228054080 in words is "twenty-three billion, two hundred twenty-eight million, fifty-four thousand, eighty".