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14661071670 = 235772139679
BaseRepresentation
bin11011010011101111…
…00011001100110110
31101211202101121102110
431221313203030312
5220011213243140
610422445351450
71026213024120
oct155167431466
941752347373
1014661071670
11624387a163
122a11b68586
1314c856b44b
149d11da210
155ac1b6380
hex369de3336

14661071670 has 64 divisors (see below), whose sum is σ = 40222955520. Its totient is φ = 3350291328.

The previous prime is 14661071653. The next prime is 14661071683. The reversal of 14661071670 is 7617016641.

It is a Curzon number.

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, 1509891 + ... + 1519569.

It is an arithmetic number, because the mean of its divisors is an integer number (628483680).

Almost surely, 214661071670 is an apocalyptic number.

14661071670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14661071670 is an abundant number, since it is smaller than the sum of its proper divisors (25561883850).

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

14661071670 is a wasteful number, since it uses less digits than its factorization.

14661071670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16909.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 14661071670 in words is "fourteen billion, six hundred sixty-one million, seventy-one thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 7213 9679 14426 19358 21639 29037 36065 43278 48395 50491 58074 67753 72130 96790 100982 108195 135506 145185 151473 203259 216390 252455 290370 302946 338765 406518 504910 677530 757365 1016295 1514730 2032590 69814627 139629254 209443881 349073135 418887762 488702389 698146270 977404778 1047219405 1466107167 2094438810 2443511945 2932214334 4887023890 7330535835 14661071670