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6898079601 = 327109493327
BaseRepresentation
bin1100110110010100…
…00101011101110001
3122210201221202021200
412123022011131301
5103111402021401
63100253441413
7332640465150
oct63312053561
918721852250
106898079601
112a1a871336
1214061a0269
1385c16c30a
144961c9597
152a58d5686
hex19b285771

6898079601 has 12 divisors (see below), whose sum is σ = 11387306112. Its totient is φ = 3941759736.

The previous prime is 6898079567. The next prime is 6898079627. The reversal of 6898079601 is 1069708986.

It is not a de Polignac number, because 6898079601 - 27 = 6898079473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6898079101) 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 11 ways as a sum of consecutive naturals, for example, 54746601 + ... + 54746726.

It is an arithmetic number, because the mean of its divisors is an integer number (948942176).

Almost surely, 26898079601 is an apocalyptic number.

It is an amenable number.

6898079601 is a deficient number, since it is larger than the sum of its proper divisors (4489226511).

6898079601 is a wasteful number, since it uses less digits than its factorization.

6898079601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109493340 (or 109493337 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 6898079601 is about 83054.6783811725. The cubic root of 6898079601 is about 1903.6016265477.

The spelling of 6898079601 in words is "six billion, eight hundred ninety-eight million, seventy-nine thousand, six hundred one".

Divisors: 1 3 7 9 21 63 109493327 328479981 766453289 985439943 2299359867 6898079601