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22982028618 = 233830338103
BaseRepresentation
bin10101011001110101…
…011110110101001010
32012022122202000111010
4111121311132311022
5334031344403433
614320252344350
71442342006613
oct253165366512
965278660433
1022982028618
11982383528a
1245547750b6
132223439203
141180370c0a
158e795ee63
hex559d5ed4a

22982028618 has 8 divisors (see below), whose sum is σ = 45964057248. Its totient is φ = 7660676204.

The previous prime is 22982028581. The next prime is 22982028691. The reversal of 22982028618 is 81682028922.

It is a happy number.

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

22982028618 is an admirable 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, 1915169046 + ... + 1915169057.

It is an arithmetic number, because the mean of its divisors is an integer number (5745507156).

Almost surely, 222982028618 is an apocalyptic number.

22982028618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22982028618 is a wasteful number, since it uses less digits than its factorization.

22982028618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830338108.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 22982028618 in words is "twenty-two billion, nine hundred eighty-two million, twenty-eight thousand, six hundred eighteen".

Divisors: 1 2 3 6 3830338103 7660676206 11491014309 22982028618