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8106676613 = 711349120873
BaseRepresentation
bin1111000110011001…
…00001000110000101
3202220222010211200222
413203030201012011
5113100302122423
63420230114125
7404614420460
oct74314410605
922828124628
108106676613
11349000a142
1216a2aab945
139c2683889
1456c9162d7
15326a6d3c8
hex1e3321185

8106676613 has 16 divisors (see below), whose sum is σ = 9366247296. Its totient is φ = 6872732160.

The previous prime is 8106676601. The next prime is 8106676637. The reversal of 8106676613 is 3166766018.

It is not a de Polignac number, because 8106676613 - 26 = 8106676549 is a prime.

It is a super-2 number, since 2×81066766132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106676693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377945 + ... + 398817.

It is an arithmetic number, because the mean of its divisors is an integer number (585390456).

Almost surely, 28106676613 is an apocalyptic number.

It is an amenable number.

8106676613 is a deficient number, since it is larger than the sum of its proper divisors (1259570683).

8106676613 is a wasteful number, since it uses less digits than its factorization.

8106676613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21484.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 8106676613 is about 90037.0846540469. The cubic root of 8106676613 is about 2008.8504943523.

The spelling of 8106676613 in words is "eight billion, one hundred six million, six hundred seventy-six thousand, six hundred thirteen".

Divisors: 1 7 113 491 791 3437 20873 55483 146111 388381 2358649 10248643 16510543 71740501 1158096659 8106676613