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22102019974 = 217650059411
BaseRepresentation
bin10100100101011000…
…100000111110000110
32010001022211221120101
4110211120200332012
5330231104114344
614053054554314
71411465033006
oct244530407606
963038757511
1022102019974
119412017811
124349b0899a
132113022038
1410d953a006
158955819d4
hex525620f86

22102019974 has 8 divisors (see below), whose sum is σ = 35103208248. Its totient is φ = 10400950560.

The previous prime is 22102019917. The next prime is 22102019987. The reversal of 22102019974 is 47991020122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325029672 + ... + 325029739.

It is an arithmetic number, because the mean of its divisors is an integer number (4387901031).

Almost surely, 222102019974 is an apocalyptic number.

22102019974 is a deficient number, since it is larger than the sum of its proper divisors (13001188274).

22102019974 is a wasteful number, since it uses less digits than its factorization.

22102019974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650059430.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 22102019974 in words is "twenty-two billion, one hundred two million, nineteen thousand, nine hundred seventy-four".

Divisors: 1 2 17 34 650059411 1300118822 11051009987 22102019974