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14656229980 = 2257104687357
BaseRepresentation
bin11011010011001010…
…00101001001011100
31101211102021121212121
431221211011021130
5220003443324410
610422153512324
71026123620320
oct155145051134
941742247777
1014656229980
116241072567
122a104126a4
1314c7564742
149d06d9980
155aba5b9da
hex36994525c

14656229980 has 24 divisors (see below), whose sum is σ = 35174952288. Its totient is φ = 5024993088.

The previous prime is 14656229971. The next prime is 14656229981. The reversal of 14656229980 is 8992265641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14656229981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52343539 + ... + 52343818.

It is an arithmetic number, because the mean of its divisors is an integer number (1465623012).

Almost surely, 214656229980 is an apocalyptic number.

14656229980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14656229980 is an abundant number, since it is smaller than the sum of its proper divisors (20518722308).

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

14656229980 is a wasteful number, since it uses less digits than its factorization.

14656229980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104687373 (or 104687371 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 14656229980 in words is "fourteen billion, six hundred fifty-six million, two hundred twenty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 104687357 209374714 418749428 523436785 732811499 1046873570 1465622998 2093747140 2931245996 3664057495 7328114990 14656229980