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14074932690 = 23257131718551
BaseRepresentation
bin11010001101110111…
…00110110111010010
31100022220110122220100
431012323212313102
5212311140321230
610244350353230
71005534645120
oct150673466722
940286418810
1014074932690
115a72a29285
1228897bb816
131433cb6950
14977420910
155759d5660
hex346ee6dd2

14074932690 has 96 divisors (see below), whose sum is σ = 45039810816. Its totient is φ = 2969654400.

The previous prime is 14074932671. The next prime is 14074932701. The reversal of 14074932690 is 9623947041.

It is a happy number.

It is a super-2 number, since 2×140749326902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 851086 + ... + 867465.

It is an arithmetic number, because the mean of its divisors is an integer number (469164696).

Almost surely, 214074932690 is an apocalyptic number.

14074932690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14074932690 is an abundant number, since it is smaller than the sum of its proper divisors (30964878126).

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

14074932690 is a wasteful number, since it uses less digits than its factorization.

14074932690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718584 (or 1718581 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 14074932690 in words is "fourteen billion, seventy-four million, nine hundred thirty-two thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 1718551 3437102 5155653 8592755 10311306 12029857 15466959 17185510 22341163 24059714 25778265 30933918 36089571 44682326 51556530 60149285 67023489 72179142 77334795 108268713 111705815 120298570 134046978 154669590 156388141 180447855 201070467 216537426 223411630 312776282 335117445 360895710 402140934 469164423 541343565 670234890 781940705 938328846 1005352335 1082687130 1407493269 1563881410 2010704670 2345822115 2814986538 4691644230 7037466345 14074932690