Search a number
-
+
16907150757 = 372829138739
BaseRepresentation
bin11111011111011111…
…01010010110100101
31121122021210020200210
433233233222112211
5234111212311012
611433402530033
71135655260500
oct175757522645
947567706623
1016907150757
117196711672
12333a206919
1317959b4623
14b65630137
1568e48623c
hex3efbea5a5

16907150757 has 24 divisors (see below), whose sum is σ = 26255157600. Its totient is φ = 9649505376.

The previous prime is 16907150749. The next prime is 16907150759. The reversal of 16907150757 is 75705170961.

It is not a de Polignac number, because 16907150757 - 23 = 16907150749 is a prime.

It is the 130028-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16907150759) by changing a digit.

It is a nontrivial repunit in base 130027.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52494 + ... + 191232.

It is an arithmetic number, because the mean of its divisors is an integer number (1093964900).

Almost surely, 216907150757 is an apocalyptic number.

It is an amenable number.

16907150757 is a deficient number, since it is larger than the sum of its proper divisors (9348006843).

16907150757 is a wasteful number, since it uses less digits than its factorization.

16907150757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139585 (or 139578 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 48.

The spelling of 16907150757 in words is "sixteen billion, nine hundred seven million, one hundred fifty thousand, seven hundred fifty-seven".

Divisors: 1 3 7 21 49 147 829 2487 5803 17409 40621 121863 138739 416217 971173 2913519 6798211 20394633 115014631 345043893 805102417 2415307251 5635716919 16907150757