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7669130961 = 32819097427
BaseRepresentation
bin1110010010001110…
…11010011011010001
3201210110211012220110
413021013122123101
5111201244142321
63305000031533
7361022352252
oct71107323321
921713735813
107669130961
11328602a668
1215a04625a9
13952b2791b
1452a77ab29
152ed440176
hex1c91da6d1

7669130961 has 8 divisors (see below), whose sum is σ = 10261898784. Its totient is φ = 5094558560.

The previous prime is 7669130927. The next prime is 7669130981. The reversal of 7669130961 is 1690319667.

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 7669130961 - 29 = 7669130449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7669130961.

It is not an unprimeable number, because it can be changed into a prime (7669130921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547871 + ... + 4549556.

It is an arithmetic number, because the mean of its divisors is an integer number (1282737348).

Almost surely, 27669130961 is an apocalyptic number.

It is an amenable number.

7669130961 is a deficient number, since it is larger than the sum of its proper divisors (2592767823).

7669130961 is a wasteful number, since it uses less digits than its factorization.

7669130961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097711.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 7669130961 is about 87573.5745587674. The cubic root of 7669130961 is about 1972.0384785442.

The spelling of 7669130961 in words is "seven billion, six hundred sixty-nine million, one hundred thirty thousand, nine hundred sixty-one".

Divisors: 1 3 281 843 9097427 27292281 2556376987 7669130961