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24420122645 = 56709727981
BaseRepresentation
bin10110101111100011…
…011000000000010101
32100000212202202121212
4112233203120000111
5400003022411040
615115103551205
71523103421562
oct265743300025
970025682555
1024420122645
11a3a1582646
1248962bb505
1323c2364b19
14127935b869
1597dd2bd65
hex5af8d8015

24420122645 has 8 divisors (see below), whose sum is σ = 29308555320. Its totient is φ = 19533159360.

The previous prime is 24420122633. The next prime is 24420122677. The reversal of 24420122645 is 54622102442.

It can be written as a sum of positive squares in 4 ways, for example, as 1638144676 + 22781977969 = 40474^2 + 150937^2 .

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

It is not a de Polignac number, because 24420122645 - 224 = 24403345429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330446 + ... + 397535.

It is an arithmetic number, because the mean of its divisors is an integer number (3663569415).

Almost surely, 224420122645 is an apocalyptic number.

It is an amenable number.

24420122645 is a deficient number, since it is larger than the sum of its proper divisors (4888432675).

24420122645 is an equidigital number, since it uses as much as digits as its factorization.

24420122645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734695.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 24420122645 in words is "twenty-four billion, four hundred twenty million, one hundred twenty-two thousand, six hundred forty-five".

Divisors: 1 5 6709 33545 727981 3639905 4884024529 24420122645