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12424683219 = 313667947699
BaseRepresentation
bin10111001001001000…
…11001111011010011
31012001220020022012120
423210210121323103
5200421204330334
65412520025323
7616616031144
oct134444317323
935056208176
1012424683219
1152a6456443
1224a9002243
131230139080
1485c1a9acb
154cabac949
hex2e4919ed3

12424683219 has 16 divisors (see below), whose sum is σ = 17843616000. Its totient is φ = 7644653856.

The previous prime is 12424683169. The next prime is 12424683239. The reversal of 12424683219 is 91238642421.

It is a happy number.

It is not a de Polignac number, because 12424683219 - 29 = 12424682707 is a prime.

It is a super-2 number, since 2×124246832192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12424683239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236632 + ... + 284330.

It is an arithmetic number, because the mean of its divisors is an integer number (1115226000).

Almost surely, 212424683219 is an apocalyptic number.

12424683219 is a deficient number, since it is larger than the sum of its proper divisors (5418932781).

12424683219 is a wasteful number, since it uses less digits than its factorization.

12424683219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54394.

The product of its digits is 165888, while the sum is 42.

The spelling of 12424683219 in words is "twelve billion, four hundred twenty-four million, six hundred eighty-three thousand, two hundred nineteen".

Divisors: 1 3 13 39 6679 20037 47699 86827 143097 260481 620087 1860261 318581621 955744863 4141561073 12424683219