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140013954269 = 7172514687601
BaseRepresentation
bin1000001001100101111…
…0110110010011011101
3111101101210221211101222
42002121132312103131
54243222033014034
6144153240543125
713054450655210
oct2023136662335
9441353854358
10140013954269
115441a2551a2
1223176481aa5
1310284739667
146ac3421777
15399707b12e
hex20997b64dd

140013954269 has 16 divisors (see below), whose sum is σ = 170103701376. Its totient is φ = 112502400000.

The previous prime is 140013954247. The next prime is 140013954293. The reversal of 140013954269 is 962459310041.

It is a cyclic number.

It is not a de Polignac number, because 140013954269 - 28 = 140013954013 is a prime.

It is a super-2 number, since 2×1400139542692 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140013954569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313932 + ... + 2373669.

It is an arithmetic number, because the mean of its divisors is an integer number (10631481336).

Almost surely, 2140013954269 is an apocalyptic number.

It is an amenable number.

140013954269 is a deficient number, since it is larger than the sum of its proper divisors (30089747107).

140013954269 is a wasteful number, since it uses less digits than its factorization.

140013954269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687876.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 140013954269 in words is "one hundred forty billion, thirteen million, nine hundred fifty-four thousand, two hundred sixty-nine".

Divisors: 1 7 17 119 251 1757 4267 29869 4687601 32813207 79689217 557824519 1176587851 8236114957 20001993467 140013954269