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18104000296 = 2311342147569
BaseRepresentation
bin10000110111000101…
…010001111100101000
31201201200212111121111
4100313011101330220
5244034111002141
612152235320104
71210430314654
oct206705217450
951650774544
1018104000296
117750266418
123612bb0034
131926944b15
14c3a57da64
1570e59d381
hex437151f28

18104000296 has 32 divisors (see below), whose sum is σ = 34327463400. Its totient is φ = 8950394880.

The previous prime is 18104000273. The next prime is 18104000329. The reversal of 18104000296 is 69200040181.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3803188900 + 14300811396 = 61670^2 + 119586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356800 + ... + 404368.

Almost surely, 218104000296 is an apocalyptic number.

It is an amenable number.

18104000296 is a deficient number, since it is larger than the sum of its proper divisors (16223463104).

18104000296 is a wasteful number, since it uses less digits than its factorization.

18104000296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48109 (or 48105 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 18104000296 in words is "eighteen billion, one hundred four million, two hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 4 8 113 226 421 452 842 904 1684 3368 47569 47573 95138 95146 190276 190292 380552 380584 5375297 10750594 20026549 21501188 40053098 43002376 80106196 160212392 2263000037 4526000074 9052000148 18104000296