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12019092474 = 2323137635729
BaseRepresentation
bin10110011000110010…
…01100101111111010
31011000122001011022010
423030121030233322
5144103341424344
65304350510350
7603562412634
oct131431145772
934018034263
1012019092474
115108512084
1223b52053b6
1311970bab4c
1482038ba54
154a52928b9
hex2cc64cbfa

12019092474 has 32 divisors (see below), whose sum is σ = 25266453120. Its totient is φ = 3804196352.

The previous prime is 12019092467. The next prime is 12019092493. The reversal of 12019092474 is 47429091021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298959 + ... + 336770.

It is an arithmetic number, because the mean of its divisors is an integer number (789576660).

Almost surely, 212019092474 is an apocalyptic number.

12019092474 is an abundant number, since it is smaller than the sum of its proper divisors (13247360646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12019092474 is a wasteful number, since it uses less digits than its factorization.

12019092474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635894.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 12019092474 in words is "twelve billion, nineteen million, ninety-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 137 138 274 411 822 3151 6302 9453 18906 635729 1271458 1907187 3814374 14621767 29243534 43865301 87094873 87730602 174189746 261284619 522569238 2003182079 4006364158 6009546237 12019092474