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14279514480 = 2432571117109139
BaseRepresentation
bin11010100110010000…
…00001100101110000
31100212011102111100200
431103020001211300
5213221023430410
610320535315200
71013600604360
oct152310014560
940764374320
1014279514480
116068460640
12292621bb00
1314674b656a
149966769a0
155889473c0
hex353201970

14279514480 has 960 divisors, whose sum is σ = 64345881600. Its totient is φ = 2747105280.

The previous prime is 14279514443. The next prime is 14279514517. The reversal of 14279514480 is 8441597241.

14279514480 is a `hidden beast` number, since 1 + 427 + 9 + 5 + 144 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (14279514443) and next prime (14279514517).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 102730251 + ... + 102730389.

It is an arithmetic number, because the mean of its divisors is an integer number (67026960).

Almost surely, 214279514480 is an apocalyptic number.

14279514480 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 14279514480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32172940800).

14279514480 is an abundant number, since it is smaller than the sum of its proper divisors (50066367120).

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

14279514480 is a wasteful number, since it uses less digits than its factorization.

14279514480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 14279514480 in words is "fourteen billion, two hundred seventy-nine million, five hundred fourteen thousand, four hundred eighty".