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144370300999680 = 21132571719739491
BaseRepresentation
bin100000110100110111010100…
…100000011101100000000000
3200221011122222111121002002100
4200310313110200131200000
5122410330334023442210
61231014444540350400
742260260433616360
oct4064672440354000
9627148874532070
10144370300999680
1142001112208748
1214237b21845400
1362730a3c401a2
1427917ba3389a0
1511a56098c15c0
hex834dd481d800

144370300999680 has 2304 divisors, whose sum is σ = 646145681126400. Its totient is φ = 29017075875840.

The previous prime is 144370300999637. The next prime is 144370300999739. The reversal of 144370300999680 is 86999003073441.

144370300999680 is a `hidden beast` number, since 1 + 4 + 437 + 0 + 30 + 0 + 9 + 9 + 96 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15211279735 + ... + 15211289225.

It is an arithmetic number, because the mean of its divisors is an integer number (280445174100).

Almost surely, 2144370300999680 is an apocalyptic number.

144370300999680 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 144370300999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323072840563200).

144370300999680 is an abundant number, since it is smaller than the sum of its proper divisors (501775380126720).

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

144370300999680 is a wasteful number, since it uses less digits than its factorization.

144370300999680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640 (or 9617 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 144370300999680 in words is "one hundred forty-four trillion, three hundred seventy billion, three hundred million, nine hundred ninety-nine thousand, six hundred eighty".