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12764359258 = 2719140934057
BaseRepresentation
bin10111110001101000…
…01010101001011010
31012221120101122010121
423320310022221122
5202120133444013
65510332303454
7631212156250
oct137064125132
935846348117
1012764359258
11546016a042
122582911b8a
131285619101
1489134a5d0
154ea90758d
hex2f8d0aa5a

12764359258 has 32 divisors (see below), whose sum is σ = 23050454400. Its totient is φ = 5178691584.

The previous prime is 12764359253. The next prime is 12764359303. The reversal of 12764359258 is 85295346721.

12764359258 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12764359253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357766 + ... + 391822.

It is an arithmetic number, because the mean of its divisors is an integer number (720326700).

Almost surely, 212764359258 is an apocalyptic number.

12764359258 is a deficient number, since it is larger than the sum of its proper divisors (10286095142).

12764359258 is a wasteful number, since it uses less digits than its factorization.

12764359258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35494.

The product of its digits is 3628800, while the sum is 52.

The spelling of 12764359258 in words is "twelve billion, seven hundred sixty-four million, three hundred fifty-nine thousand, two hundred fifty-eight".

Divisors: 1 2 7 14 19 38 133 266 1409 2818 9863 19726 26771 34057 53542 68114 187397 238399 374794 476798 647083 1294166 4529581 9059162 47986313 95972626 335904191 671808382 911739947 1823479894 6382179629 12764359258