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740512080 = 2432571119237
BaseRepresentation
bin101100001000110…
…101000101010000
31220121101220121100
4230020311011100
53004032341310
6201251424400
724231151230
oct5410650520
91817356540
10740512080
1134aaaa760
12187bb5100
13ba555039
14704c1cc0
1545025ec0
hex2c235150

740512080 has 720 divisors, whose sum is σ = 3360749184. Its totient is φ = 141834240.

The previous prime is 740512067. The next prime is 740512121. The reversal of 740512080 is 80215047.

740512080 is a `hidden beast` number, since 74 + 0 + 512 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20013822 + ... + 20013858.

Almost surely, 2740512080 is an apocalyptic number.

740512080 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 740512080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680374592).

740512080 is an abundant number, since it is smaller than the sum of its proper divisors (2620237104).

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

740512080 is a wasteful number, since it uses less digits than its factorization.

740512080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 740512080 is about 27212.3516073124. The cubic root of 740512080 is about 904.7127605053.

The spelling of 740512080 in words is "seven hundred forty million, five hundred twelve thousand, eighty".