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22748396196 = 2231895699683
BaseRepresentation
bin10101001011111010…
…001111101010100100
32011201101010021001110
4111023322033222210
5333042042134241
614241145025020
71433504114541
oct251372175244
964641107043
1022748396196
119713970839
1244aa485170
1321b6c07786
14115b315bc8
158d21b0816
hex54be8faa4

22748396196 has 12 divisors (see below), whose sum is σ = 53079591152. Its totient is φ = 7582798728.

The previous prime is 22748396179. The next prime is 22748396197. The reversal of 22748396196 is 69169384722.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22748396197) 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 3 ways as a sum of consecutive naturals, for example, 947849830 + ... + 947849853.

Almost surely, 222748396196 is an apocalyptic number.

It is an amenable number.

22748396196 is an abundant number, since it is smaller than the sum of its proper divisors (30331194956).

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

22748396196 is a wasteful number, since it uses less digits than its factorization.

22748396196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895699690 (or 1895699688 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 22748396196 in words is "twenty-two billion, seven hundred forty-eight million, three hundred ninety-six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 1895699683 3791399366 5687099049 7582798732 11374198098 22748396196