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6985930607 = 671031012307
BaseRepresentation
bin1101000000110010…
…01101011101101111
3200000212021001012122
412200121031131233
5103301344234412
63113112423155
7335055300425
oct64031153557
920025231178
106985930607
112a65415077
12142b6a7abb
1387441b066
144a3b37115
152ad48a572
hex1a064d76f

6985930607 has 8 divisors (see below), whose sum is σ = 7159042176. Its totient is φ = 6814843992.

The previous prime is 6985930541. The next prime is 6985930613. The reversal of 6985930607 is 7060395896.

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 6985930607 - 28 = 6985930351 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 (6985938607) 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, 499253 + ... + 513054.

It is an arithmetic number, because the mean of its divisors is an integer number (894880272).

Almost surely, 26985930607 is an apocalyptic number.

6985930607 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6985930607 is a deficient number, since it is larger than the sum of its proper divisors (173111569).

6985930607 is a wasteful number, since it uses less digits than its factorization.

6985930607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012477.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 6985930607 is about 83581.8796570166. The cubic root of 6985930607 is about 1911.6487145720.

The spelling of 6985930607 in words is "six billion, nine hundred eighty-five million, nine hundred thirty thousand, six hundred seven".

Divisors: 1 67 103 6901 1012307 67824569 104267621 6985930607