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2080745568720 = 243257213172341283
BaseRepresentation
bin11110010001110110000…
…110011011100111010000
321100220202201212201222100
4132101312012123213100
5233042331331144340
64231514210440400
7303220546341300
oct36216606334720
97326681781870
102080745568720
117324916a0765
12297319593100
131212a0ca19c0
14729cc665600
15391d1b70830
hex1e47619b9d0

2080745568720 has 2880 divisors, whose sum is σ = 9942842617344. Its totient is φ = 384223150080.

The previous prime is 2080745568689. The next prime is 2080745568757. The reversal of 2080745568720 is 278655470802.

2080745568720 is a `hidden beast` number, since 2 + 0 + 8 + 0 + 7 + 4 + 5 + 568 + 72 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 7352457699 + ... + 7352457981.

Almost surely, 22080745568720 is an apocalyptic number.

2080745568720 is a gapful number since it is divisible by the number (20) 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 2080745568720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4971421308672).

2080745568720 is an abundant number, since it is smaller than the sum of its proper divisors (7862097048624).

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

2080745568720 is a wasteful number, since it uses less digits than its factorization.

2080745568720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 2080745568720 in words is "two trillion, eighty billion, seven hundred forty-five million, five hundred sixty-eight thousand, seven hundred twenty".