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12926941862 = 243627148153
BaseRepresentation
bin11000000101000000…
…10111101010100110
31020100220022200112112
430002200113222212
5202433244114422
65534421121022
7635225123102
oct140240275246
936326280475
1012926941862
115533a1582a
122609259172
1312b0202233
148a8b8c902
15509d1eee2
hex302817aa6

12926941862 has 8 divisors (see below), whose sum is σ = 19390988136. Its totient is φ = 6463279152.

The previous prime is 12926941849. The next prime is 12926941879. The reversal of 12926941862 is 26814962921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12926941862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13178 + ... + 161330.

It is an arithmetic number, because the mean of its divisors is an integer number (2423873517).

Almost surely, 212926941862 is an apocalyptic number.

12926941862 is a deficient number, since it is larger than the sum of its proper divisors (6464046274).

12926941862 is a wasteful number, since it uses less digits than its factorization.

12926941862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191782.

The product of its digits is 746496, while the sum is 50.

The spelling of 12926941862 in words is "twelve billion, nine hundred twenty-six million, nine hundred forty-one thousand, eight hundred sixty-two".

Divisors: 1 2 43627 87254 148153 296306 6463470931 12926941862