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122324472190 = 2571172287989
BaseRepresentation
bin111000111101100011…
…0110101000101111110
3102200202000002000220001
41301323012311011332
54001010031102230
6132110045544514
711560212600154
oct1617306650576
9380660060801
10122324472190
1147971a80518
121b85a27513a
13b6c594a3bb
145cc5d453d4
1532ae0ad0ca
hex1c7b1b517e

122324472190 has 16 divisors (see below), whose sum is σ = 223285235040. Its totient is φ = 48240636640.

The previous prime is 122324472169. The next prime is 122324472191. The reversal of 122324472190 is 91274423221.

It is a super-2 number, since 2×1223244721902 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122324472191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86143285 + ... + 86144704.

It is an arithmetic number, because the mean of its divisors is an integer number (13955327190).

Almost surely, 2122324472190 is an apocalyptic number.

122324472190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122324472190 is a deficient number, since it is larger than the sum of its proper divisors (100960762850).

122324472190 is a wasteful number, since it uses less digits than its factorization.

122324472190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172288067.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 122324472190 in words is "one hundred twenty-two billion, three hundred twenty-four million, four hundred seventy-two thousand, one hundred ninety".

Divisors: 1 2 5 10 71 142 355 710 172287989 344575978 861439945 1722879890 12232447219 24464894438 61162236095 122324472190