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18097436126 = 27111131975279
BaseRepresentation
bin10000110110101100…
…001111010111011110
31201201020112000021002
4100312230033113132
5244030420424001
612151442510302
71210320445310
oct206654172736
951636460232
1018097436126
117747592690
123610965392
1319254870b3
14c397517b0
1570dc0346b
hex436b0f5de

18097436126 has 64 divisors (see below), whose sum is σ = 34323886080. Its totient is φ = 6951759360.

The previous prime is 18097436087. The next prime is 18097436191. The reversal of 18097436126 is 62163479081.

It is a super-4 number, since 4×180974361264 (a number of 42 digits) contains 4444 as substring.

It is a pancake number, because a pancake can be divided into 18097436126 parts by 190249 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3425555 + ... + 3430833.

It is an arithmetic number, because the mean of its divisors is an integer number (536310720).

Almost surely, 218097436126 is an apocalyptic number.

18097436126 is a deficient number, since it is larger than the sum of its proper divisors (16226449954).

18097436126 is a wasteful number, since it uses less digits than its factorization.

18097436126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 18097436126 in words is "eighteen billion, ninety-seven million, four hundred thirty-six thousand, one hundred twenty-six".

Divisors: 1 2 7 11 14 22 77 113 154 197 226 394 791 1243 1379 1582 2167 2486 2758 4334 5279 8701 10558 15169 17402 22261 30338 36953 44522 58069 73906 116138 155827 244871 311654 406483 489742 596527 812966 1039963 1193054 1714097 2079926 3428194 4175689 6561797 7279741 8351378 11439593 13123594 14559482 22879186 45932579 80077151 91865158 117515819 160154302 235031638 822610733 1292674009 1645221466 2585348018 9048718063 18097436126