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14808661026816 = 21133897877873
BaseRepresentation
bin1101011101111110100011…
…1110101110100000000000
31221102200202001022102222010
43113133220332232200000
53420111114210324231
651255001023212520
73055614265563456
oct327375076564000
957380661272863
1014808661026816
11479a3550a7a88
1217b2026747140
138355b2388757
14392a58bac9d6
151aa319760546
hexd77e8fae800

14808661026816 has 192 divisors, whose sum is σ = 39636941198400. Its totient is φ = 4916650180608.

The previous prime is 14808661026811. The next prime is 14808661026829. The reversal of 14808661026816 is 61862016680841.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (14808661026811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880938656 + ... + 1880946528.

It is an arithmetic number, because the mean of its divisors is an integer number (206442402075).

Almost surely, 214808661026816 is an apocalyptic number.

14808661026816 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 14808661026816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19818470599200).

14808661026816 is an abundant number, since it is smaller than the sum of its proper divisors (24828280171584).

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

14808661026816 is an equidigital number, since it uses as much as digits as its factorization.

14808661026816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9074 (or 9054 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 14808661026816 in words is "fourteen trillion, eight hundred eight billion, six hundred sixty-one million, twenty-six thousand, eight hundred sixteen".