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14747854680 = 2335513127919
BaseRepresentation
bin11011011110000101…
…00110011101011000
31102001210200122100000
431233002212131120
5220200422322210
610435225413000
71031315460606
oct155702463530
942053618300
1014747854680
116288863559
122a3703a160
131510535040
149dc94a876
155b4b09ac0
hex36f0a6758

14747854680 has 384 divisors, whose sum is σ = 54009446400. Its totient is φ = 3597737472.

The previous prime is 14747854661. The next prime is 14747854691. The reversal of 14747854680 is 8645874741.

14747854680 is a `hidden beast` number, since 1 + 47 + 478 + 54 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16047261 + ... + 16048179.

It is an arithmetic number, because the mean of its divisors is an integer number (140649600).

Almost surely, 214747854680 is an apocalyptic number.

14747854680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14747854680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27004723200).

14747854680 is an abundant number, since it is smaller than the sum of its proper divisors (39261591720).

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

14747854680 is a wasteful number, since it uses less digits than its factorization.

14747854680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 14747854680 in words is "fourteen billion, seven hundred forty-seven million, eight hundred fifty-four thousand, six hundred eighty".