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6968383969 = 19619759183
BaseRepresentation
bin1100111110101100…
…10001100111100001
3122222122020120202011
412133112101213201
5103232401241334
63111244352521
7334453200151
oct63726214741
918878216664
106968383969
112a56520018
121425845741
138708b6531
144a168a761
152abb71564
hex19f5919e1

6968383969 has 8 divisors (see below), whose sum is σ = 7336448640. Its totient is φ = 6600450096.

The previous prime is 6968383957. The next prime is 6968383999. The reversal of 6968383969 is 9693838696.

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 6968383969 - 27 = 6968383841 is a prime.

It is a super-2 number, since 2×69683839692 = 97116750278832385922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6968383909) 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, 88152 + ... + 147334.

It is an arithmetic number, because the mean of its divisors is an integer number (917056080).

Almost surely, 26968383969 is an apocalyptic number.

It is an amenable number.

6968383969 is a deficient number, since it is larger than the sum of its proper divisors (368064671).

6968383969 is a wasteful number, since it uses less digits than its factorization.

6968383969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65399.

The product of its digits is 90699264, while the sum is 67.

The square root of 6968383969 is about 83476.8469037972. The cubic root of 6968383969 is about 1910.0468697324.

The spelling of 6968383969 in words is "six billion, nine hundred sixty-eight million, three hundred eighty-three thousand, nine hundred sixty-nine".

Divisors: 1 19 6197 59183 117743 1124477 366757051 6968383969