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714808080 = 243257220261
BaseRepresentation
bin101010100110110…
…001101100010000
31211211001000100100
4222212301230100
52430442324310
6154532452400
723466524400
oct5246615420
91754030310
10714808080
11337543988
1217b47a100
13b512557c
146ad10800
1542b49ec0
hex2a9b1b10

714808080 has 180 divisors, whose sum is σ = 2792630412. Its totient is φ = 163376640.

The previous prime is 714808079. The next prime is 714808093. The reversal of 714808080 is 80808417.

It can be written as a sum of positive squares in 2 ways, for example, as 96589584 + 618218496 = 9828^2 + 24864^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 35 ways as a sum of consecutive naturals, for example, 25150 + ... + 45410.

Almost surely, 2714808080 is an apocalyptic number.

714808080 is a gapful number since it is divisible by the number (70) 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 714808080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1396315206).

714808080 is an abundant number, since it is smaller than the sum of its proper divisors (2077822332).

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

714808080 is a wasteful number, since it uses less digits than its factorization.

714808080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20294 (or 20278 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 714808080 is about 26735.8949728637. The cubic root of 714808080 is about 894.1213894594.

The spelling of 714808080 in words is "seven hundred fourteen million, eight hundred eight thousand, eighty".