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14267070018 = 23219431277639
BaseRepresentation
bin11010100100110001…
…00011011001000010
31100211022000020202200
431102120203121002
5213204332220033
610315412454030
71013360044215
oct152230433102
940738006680
1014267070018
116061430963
12292201a316
131464a4a186
14994b5777c
155877da013
hex352623642

14267070018 has 96 divisors (see below), whose sum is σ = 33562214400. Its totient is φ = 4365391968.

The previous prime is 14267070001. The next prime is 14267070043. The reversal of 14267070018 is 81007076241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1863843 + ... + 1871481.

It is an arithmetic number, because the mean of its divisors is an integer number (349606400).

Almost surely, 214267070018 is an apocalyptic number.

14267070018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14267070018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16781107200).

14267070018 is an abundant number, since it is smaller than the sum of its proper divisors (19295144382).

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

14267070018 is a wasteful number, since it uses less digits than its factorization.

14267070018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 14267070018 in words is "fourteen billion, two hundred sixty-seven million, seventy thousand, eighteen".

Divisors: 1 2 3 6 9 18 19 38 43 57 86 114 127 129 171 254 258 342 381 387 762 774 817 1143 1634 2286 2413 2451 4826 4902 5461 7239 7353 7639 10922 14478 14706 15278 16383 21717 22917 32766 43434 45834 49149 68751 98298 103759 137502 145141 207518 290282 311277 328477 435423 622554 656954 870846 933831 970153 985431 1306269 1867662 1940306 1970862 2612538 2910459 2956293 5820918 5912586 6241063 8731377 12482126 17462754 18432907 18723189 36865814 37446378 41716579 55298721 56169567 83433158 110597442 112339134 125149737 165896163 250299474 331792326 375449211 750898422 792615001 1585230002 2377845003 4755690006 7133535009 14267070018