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19220010075 = 3452731191229
BaseRepresentation
bin10001111001100110…
…100001010001011011
31211121110211200020000
4101321212201101123
5303330310310300
612455103304043
71250201250540
oct217146412133
954543750200
1019220010075
118173216052
1238848ab023
131a73c0c936
14d04888bc7
15777547c00
hex4799a145b

19220010075 has 240 divisors, whose sum is σ = 42404904960. Its totient is φ = 8421408000.

The previous prime is 19220010037. The next prime is 19220010077. The reversal of 19220010075 is 57001002291.

It is not a de Polignac number, because 19220010075 - 28 = 19220009819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (19220010077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 83930061 + ... + 83930289.

It is an arithmetic number, because the mean of its divisors is an integer number (176687104).

Almost surely, 219220010075 is an apocalyptic number.

19220010075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19220010075 is an abundant number, since it is smaller than the sum of its proper divisors (23184894885).

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

19220010075 is a wasteful number, since it uses less digits than its factorization.

19220010075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 19220010075 in words is "nineteen billion, two hundred twenty million, ten thousand, seventy-five".