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12424354630 = 25171973491063
BaseRepresentation
bin10111001001000110…
…01001101101000110
31012001212121121110121
423210203021231012
5200421113322010
65412505012154
7616613162152
oct134443115506
935055547417
1012424354630
1152a6251586
1224a8a8405a
13123005263c
1485c122062
154cab453da
hex2e48c9b46

12424354630 has 64 divisors (see below), whose sum is σ = 23890204800. Its totient is φ = 4635961344.

The previous prime is 12424354627. The next prime is 12424354639. The reversal of 12424354630 is 3645342421.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424354639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11687479 + ... + 11688541.

It is an arithmetic number, because the mean of its divisors is an integer number (373284450).

Almost surely, 212424354630 is an apocalyptic number.

12424354630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424354630 is a deficient number, since it is larger than the sum of its proper divisors (11465850170).

12424354630 is a wasteful number, since it uses less digits than its factorization.

12424354630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 12424354630 in words is "twelve billion, four hundred twenty-four million, three hundred fifty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 197 349 394 698 985 1063 1745 1970 2126 3349 3490 5315 5933 6698 10630 11866 16745 18071 29665 33490 36142 59330 68753 90355 137506 180710 209411 343765 370987 418822 687530 741974 1047055 1168801 1854935 2094110 2337602 3559987 3709870 5844005 6306779 7119974 11688010 12613558 17799935 31533895 35599870 63067790 73084439 146168878 365422195 730844390 1242435463 2484870926 6212177315 12424354630