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7080091007 = 113718899209
BaseRepresentation
bin1101001100000000…
…11001110101111111
3200021102102212222212
412212000121311333
5104000000403012
63130314531035
7340310531513
oct64600316577
920242385885
107080091007
113003588190
121457136a7b
1388aa98882
144b2448143
152b6889b22
hex1a6019d7f

7080091007 has 16 divisors (see below), whose sum is σ = 7937546400. Its totient is φ = 6258493440.

The previous prime is 7080090991. The next prime is 7080091009. The reversal of 7080091007 is 7001900807.

It is a cyclic number.

It is not a de Polignac number, because 7080091007 - 24 = 7080090991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080091009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764219 + ... + 773427.

It is an arithmetic number, because the mean of its divisors is an integer number (496096650).

Almost surely, 27080091007 is an apocalyptic number.

7080091007 is a deficient number, since it is larger than the sum of its proper divisors (857455393).

7080091007 is a wasteful number, since it uses less digits than its factorization.

7080091007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 7080091007 is about 84143.2766595169. The cubic root of 7080091007 is about 1920.1991806348.

The spelling of 7080091007 in words is "seven billion, eighty million, ninety-one thousand, seven".

Divisors: 1 11 37 407 1889 9209 20779 69893 101299 340733 768823 3748063 17395801 191353811 643644637 7080091007