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140798800800 = 25345271719312
BaseRepresentation
bin1000001100100001000…
…0110011001110100000
3111110102111210011110000
42003020100303032200
54301323443111200
6144403154540000
713113061026420
oct2031020631640
9443374704400
10140798800800
1154792285a99
1223355297600
131037b2150a8
146b59764480
1539e0e0d300
hex20c84333a0

140798800800 has 2160 divisors, whose sum is σ = 675817369920. Its totient is φ = 27769651200.

The previous prime is 140798800799. The next prime is 140798800823. The reversal of 140798800800 is 8008897041.

140798800800 is a `hidden beast` number, since 1 + 407 + 98 + 80 + 0 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

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

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 359 ways as a sum of consecutive naturals, for example, 4541896785 + ... + 4541896815.

It is an arithmetic number, because the mean of its divisors is an integer number (312878412).

Almost surely, 2140798800800 is an apocalyptic number.

140798800800 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 140798800800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337908684960).

140798800800 is an abundant number, since it is smaller than the sum of its proper divisors (535018569120).

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

140798800800 is a wasteful number, since it uses less digits than its factorization.

140798800800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 140798800800 in words is "one hundred forty billion, seven hundred ninety-eight million, eight hundred thousand, eight hundred".