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22728165096 = 2337313217312
BaseRepresentation
bin10101001010101101…
…000100011011101000
32011122222001102012110
4111022231010123220
5333021402240341
614235143242320
71433140134000
oct251255043350
964588042173
1022728165096
11970350291a
1244a37493a0
1321b2973100
14115876b000
158d0516216
hex54ab446e8

22728165096 has 576 divisors, whose sum is σ = 78502608000. Its totient is φ = 5459650560.

The previous prime is 22728165073. The next prime is 22728165133. The reversal of 22728165096 is 69056182722.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 733166601 + ... + 733166631.

It is an arithmetic number, because the mean of its divisors is an integer number (136289250).

Almost surely, 222728165096 is an apocalyptic number.

22728165096 is a gapful number since it is divisible by the number (26) 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 22728165096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39251304000).

22728165096 is an abundant number, since it is smaller than the sum of its proper divisors (55774442904).

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

22728165096 is a wasteful number, since it uses less digits than its factorization.

22728165096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 22728165096 in words is "twenty-two billion, seven hundred twenty-eight million, one hundred sixty-five thousand, ninety-six".