Search a number
-
+
23690806196 = 2223257508763
BaseRepresentation
bin10110000100000101…
…010000001110110100
32021011001102122112112
4112010011100032310
5342004321244241
614514452110152
71466036346551
oct260405201664
967131378475
1023690806196
11a05792a382
124712005358
13230722c925
14120a551a28
15939cb81eb
hex5841503b4

23690806196 has 12 divisors (see below), whose sum is σ = 43261472352. Its totient is φ = 11330385528.

The previous prime is 23690806171. The next prime is 23690806199. The reversal of 23690806196 is 69160809632.

It is a super-2 number, since 2×236908061962 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23690806199) by changing a digit.

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, 128754290 + ... + 128754473.

It is an arithmetic number, because the mean of its divisors is an integer number (3605122696).

Almost surely, 223690806196 is an apocalyptic number.

It is an amenable number.

23690806196 is a deficient number, since it is larger than the sum of its proper divisors (19570666156).

23690806196 is a wasteful number, since it uses less digits than its factorization.

23690806196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257508790 (or 257508788 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 23690806196 in words is "twenty-three billion, six hundred ninety million, eight hundred six thousand, one hundred ninety-six".

Divisors: 1 2 4 23 46 92 257508763 515017526 1030035052 5922701549 11845403098 23690806196