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7690990967 = 111372150957
BaseRepresentation
bin1110010100110101…
…10011010101110111
3201211222221211012022
413022122303111313
5111222343202332
63311100343355
7361406226122
oct71232632567
921758854168
107690990967
113297400390
1215a7844b5b
1395750c83a
1452d62b3b9
1530030c212
hex1ca6b3577

7690990967 has 8 divisors (see below), whose sum is σ = 8390948112. Its totient is φ = 6991163200.

The previous prime is 7690990963. The next prime is 7690990969.

7690990967 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 7690990967 - 22 = 7690990963 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 (7690990963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125453 + ... + 176409.

It is an arithmetic number, because the mean of its divisors is an integer number (1048868514).

Almost surely, 27690990967 is an apocalyptic number.

7690990967 is a deficient number, since it is larger than the sum of its proper divisors (699957145).

7690990967 is a wasteful number, since it uses less digits than its factorization.

7690990967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64689.

The product of its (nonzero) digits is 11573604, while the sum is 62.

The square root of 7690990967 is about 87698.2951202588. The cubic root of 7690990967 is about 1973.9103933242.

The spelling of 7690990967 in words is "seven billion, six hundred ninety million, nine hundred ninety thousand, nine hundred sixty-seven".

Divisors: 1 11 13721 50957 150931 560527 699180997 7690990967