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8969079245 = 57256259407
BaseRepresentation
bin10000101101001100…
…10100100111001101
3212011001220102201012
420112212110213031
5121332041013440
64041554255005
7435155626040
oct102646244715
925131812635
108969079245
1138928a1a95
1218a3887465
13acc2451a9
14611286c57
1537761ee65
hex2169949cd

8969079245 has 8 divisors (see below), whose sum is σ = 12300451584. Its totient is φ = 6150225744.

The previous prime is 8969079233. The next prime is 8969079253. The reversal of 8969079245 is 5429709698.

8969079245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8969079245 - 210 = 8969078221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128129669 + ... + 128129738.

It is an arithmetic number, because the mean of its divisors is an integer number (1537556448).

Almost surely, 28969079245 is an apocalyptic number.

It is an amenable number.

8969079245 is a deficient number, since it is larger than the sum of its proper divisors (3331372339).

8969079245 is a wasteful number, since it uses less digits than its factorization.

8969079245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256259419.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The square root of 8969079245 is about 94705.2229024355. Note that the first 3 decimals coincide. The cubic root of 8969079245 is about 2077.6989504322.

The spelling of 8969079245 in words is "eight billion, nine hundred sixty-nine million, seventy-nine thousand, two hundred forty-five".

Divisors: 1 5 7 35 256259407 1281297035 1793815849 8969079245