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22988357423 = 172358793753
BaseRepresentation
bin10101011010001101…
…100111111100101111
32012100002122112222022
4111122031213330233
5334040004414143
614321040140355
71442446546133
oct253215477457
965302575868
1022988357423
1198273681a9
1245569076bb
132224843a75
14118113b3c3
158e82b0268
hex55a367f2f

22988357423 has 8 divisors (see below), whose sum is σ = 25398901728. Its totient is φ = 20695400704.

The previous prime is 22988357411. The next prime is 22988357453. The reversal of 22988357423 is 32475388922.

It is a happy number.

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

It is not a de Polignac number, because 22988357423 - 24 = 22988357407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22988357453) 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, 29396486 + ... + 29397267.

It is an arithmetic number, because the mean of its divisors is an integer number (3174862716).

Almost surely, 222988357423 is an apocalyptic number.

22988357423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22988357423 is a deficient number, since it is larger than the sum of its proper divisors (2410544305).

22988357423 is a wasteful number, since it uses less digits than its factorization.

22988357423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58793793.

The product of its digits is 5806080, while the sum is 53.

The spelling of 22988357423 in words is "twenty-two billion, nine hundred eighty-eight million, three hundred fifty-seven thousand, four hundred twenty-three".

Divisors: 1 17 23 391 58793753 999493801 1352256319 22988357423