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12464813798 = 22353101223227
BaseRepresentation
bin10111001101111010…
…11111011011100110
31012011200202011000022
423212331133123212
5201011443020143
65420512115142
7620614112003
oct134675373346
935150664008
1012464813798
115317076108
1224ba535ab2
13123854a188
148636548aa
154ce488268
hex2e6f5f6e6

12464813798 has 64 divisors (see below), whose sum is σ = 20253929472. Its totient is φ = 5739676800.

The previous prime is 12464813771. The next prime is 12464813819. The reversal of 12464813798 is 89731846421.

It is a super-2 number, since 2×124648137982 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54910961 + ... + 54911187.

It is an arithmetic number, because the mean of its divisors is an integer number (316467648).

Almost surely, 212464813798 is an apocalyptic number.

12464813798 is a deficient number, since it is larger than the sum of its proper divisors (7789115674).

12464813798 is a wasteful number, since it uses less digits than its factorization.

12464813798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its digits is 2322432, while the sum is 53.

The spelling of 12464813798 in words is "twelve billion, four hundred sixty-four million, eight hundred thirteen thousand, seven hundred ninety-eight".

Divisors: 1 2 23 46 53 101 106 202 223 227 446 454 1219 2323 2438 4646 5129 5221 5353 10258 10442 10706 11819 12031 22523 22927 23638 24062 45046 45854 50621 101242 123119 246238 271837 276713 518029 527321 543674 553426 1036058 1054642 1164283 1193719 1215131 2328566 2387438 2430262 2682913 5112721 5365826 10225442 27455537 27948013 54911074 55896026 61706999 117592583 123413998 235185166 270974213 541948426 6232406899 12464813798