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12113608774 = 2171372600603
BaseRepresentation
bin10110100100000011…
…10000000001000110
31011021012220002021211
423102001300001012
5144302040440044
65322004402034
7606120655441
oct132201600106
934235802254
1012113608774
1151568a8623
1224209a631a
1311b0861657
1482cb52658
154ad712634
hex2d2070046

12113608774 has 16 divisors (see below), whose sum is σ = 19379701008. Its totient is φ = 5658909952.

The previous prime is 12113608753. The next prime is 12113608847. The reversal of 12113608774 is 47780631121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295644 + ... + 1304959.

It is an arithmetic number, because the mean of its divisors is an integer number (1211231313).

Almost surely, 212113608774 is an apocalyptic number.

12113608774 is a deficient number, since it is larger than the sum of its proper divisors (7266092234).

12113608774 is a wasteful number, since it uses less digits than its factorization.

12113608774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600759.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 12113608774 in words is "twelve billion, one hundred thirteen million, six hundred eight thousand, seven hundred seventy-four".

Divisors: 1 2 17 34 137 274 2329 4658 2600603 5201206 44210251 88420502 356282611 712565222 6056804387 12113608774