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130646694 = 2321774449
BaseRepresentation
bin1111100100110…
…00001010100110
3100002211112120110
413302120022212
5231421143234
620544113450
73144323103
oct762301246
9302745513
10130646694
1167823882
1237905886
13210b3c49
14134cbaaa
15b70a1e9
hex7c982a6

130646694 has 8 divisors (see below), whose sum is σ = 261293400. Its totient is φ = 43548896.

The previous prime is 130646629. The next prime is 130646701. The reversal of 130646694 is 496646031.

It is a sphenic number, since it is the product of 3 distinct primes.

130646694 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10887219 + ... + 10887230.

It is an arithmetic number, because the mean of its divisors is an integer number (32661675).

Almost surely, 2130646694 is an apocalyptic number.

130646694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130646694 is a wasteful number, since it uses less digits than its factorization.

130646694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21774454.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 130646694 is about 11430.0784774209. The cubic root of 130646694 is about 507.4183181247.

The spelling of 130646694 in words is "one hundred thirty million, six hundred forty-six thousand, six hundred ninety-four".

Divisors: 1 2 3 6 21774449 43548898 65323347 130646694