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12422605354 = 26211302677
BaseRepresentation
bin10111001000111000…
…11110101000101010
31012001202022201220121
423210130132220222
5200420141332404
65412403313454
7616562255215
oct134434365052
935052281817
1012422605354
1152a52672a5
1224a837b88a
13122c88c373
1485bbc877c
154ca8ebe54
hex2e471ea2a

12422605354 has 4 divisors (see below), whose sum is σ = 18633908034. Its totient is φ = 6211302676.

The previous prime is 12422605339. The next prime is 12422605361. The reversal of 12422605354 is 45350622421.

12422605354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12156165025 + 266440329 = 110255^2 + 16323^2 .

It is a super-2 number, since 2×124226053542 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3105651337 + ... + 3105651340.

Almost surely, 212422605354 is an apocalyptic number.

12422605354 is a deficient number, since it is larger than the sum of its proper divisors (6211302680).

12422605354 is an equidigital number, since it uses as much as digits as its factorization.

12422605354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211302679.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 12422605354 in words is "twelve billion, four hundred twenty-two million, six hundred five thousand, three hundred fifty-four".

Divisors: 1 2 6211302677 12422605354