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15042422424 = 233626767601
BaseRepresentation
bin11100000001001100…
…10010011010011000
31102211022222020022110
432000212102122120
5221301330004144
610524351152320
71041523323651
oct160046223230
942738866273
1015042422424
11641a067677
122ab98156a0
131559580393
14a29b08528
155d08e40b9
hex380992698

15042422424 has 16 divisors (see below), whose sum is σ = 37606056120. Its totient is φ = 5014140800.

The previous prime is 15042422419. The next prime is 15042422459. The reversal of 15042422424 is 42422424051.

It is a junction number, because it is equal to n+sod(n) for n = 15042422391 and 15042422400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313383777 + ... + 313383824.

Almost surely, 215042422424 is an apocalyptic number.

It is an amenable number.

15042422424 is an abundant number, since it is smaller than the sum of its proper divisors (22563633696).

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

15042422424 is a wasteful number, since it uses less digits than its factorization.

15042422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626767610 (or 626767606 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 15042422424 its reverse (42422424051), we get a palindrome (57464846475).

The spelling of 15042422424 in words is "fifteen billion, forty-two million, four hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 626767601 1253535202 1880302803 2507070404 3760605606 5014140808 7521211212 15042422424