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7080072078 = 231180012013
BaseRepresentation
bin1101001100000000…
…10101001110001110
3200021102101221000210
412212000111032032
5103444444301303
63130314303250
7340310422362
oct64600251616
920242357023
107080072078
113003574a42
121457127b26
1388aa90081
144b24412a2
152b6884203
hex1a601538e

7080072078 has 8 divisors (see below), whose sum is σ = 14160144168. Its totient is φ = 2360024024.

The previous prime is 7080072071. The next prime is 7080072089. The reversal of 7080072078 is 8702700807.

It is a sphenic number, since it is the product of 3 distinct primes.

7080072078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080072071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590006001 + ... + 590006012.

It is an arithmetic number, because the mean of its divisors is an integer number (1770018021).

Almost surely, 27080072078 is an apocalyptic number.

7080072078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7080072078 is a wasteful number, since it uses less digits than its factorization.

7080072078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180012018.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 7080072078 is about 84143.1641786782. The cubic root of 7080072078 is about 1920.1974693817.

The spelling of 7080072078 in words is "seven billion, eighty million, seventy-two thousand, seventy-eight".

Divisors: 1 2 3 6 1180012013 2360024026 3540036039 7080072078