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14402758656 = 21131113397
BaseRepresentation
bin11010110100111100…
…01010100000000000
31101011202022221120210
431122132022200000
5213444101234111
610341101034120
71016625300006
oct153236124000
941152287523
1014402758656
116120a88830
12295b555940
131486ba8000
149a8b98a76
1559468e0a6
hex35a78a800

14402758656 has 384 divisors, whose sum is σ = 45845654400. Its totient is φ = 3987210240.

The previous prime is 14402758597. The next prime is 14402758663. The reversal of 14402758656 is 65685720441.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 148482000 + ... + 148482096.

It is an arithmetic number, because the mean of its divisors is an integer number (119389725).

Almost surely, 214402758656 is an apocalyptic number.

14402758656 is a gapful number since it is divisible by the number (16) 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 14402758656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22922827200).

14402758656 is an abundant number, since it is smaller than the sum of its proper divisors (31442895744).

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

14402758656 is an equidigital number, since it uses as much as digits as its factorization.

14402758656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 14402758656 in words is "fourteen billion, four hundred two million, seven hundred fifty-eight thousand, six hundred fifty-six".