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12242699715 = 355923957881
BaseRepresentation
bin10110110011011100…
…01100010111000011
31011121012210120202210
423121232030113003
5200033112342330
65342455313203
7612246142041
oct133156142703
934535716683
1012242699715
115212759554
12245807b803
13120151c41c
14841d57391
154b9c118b0
hex2d9b8c5c3

12242699715 has 32 divisors (see below), whose sum is σ = 20004019200. Its totient is φ = 6391804160.

The previous prime is 12242699683. The next prime is 12242699767. The reversal of 12242699715 is 51799624221.

It is a happy number.

It is not a de Polignac number, because 12242699715 - 25 = 12242699683 is a prime.

It is a super-2 number, since 2×122426997152 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182575 + ... + 240455.

It is an arithmetic number, because the mean of its divisors is an integer number (625125600).

Almost surely, 212242699715 is an apocalyptic number.

12242699715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12242699715 is a deficient number, since it is larger than the sum of its proper divisors (7761319485).

12242699715 is a wasteful number, since it uses less digits than its factorization.

12242699715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58187.

The product of its digits is 544320, while the sum is 48.

The spelling of 12242699715 in words is "twelve billion, two hundred forty-two million, six hundred ninety-nine thousand, seven hundred fifteen".

Divisors: 1 3 5 15 59 177 239 295 717 885 1195 3585 14101 42303 57881 70505 173643 211515 289405 868215 3414979 10244937 13833559 17074895 41500677 51224685 69167795 207503385 816179981 2448539943 4080899905 12242699715