Search a number
-
+
23146731070 = 258926007563
BaseRepresentation
bin10101100011101001…
…110001011000111110
32012202010122202202221
4111203221301120332
5334401030343240
614344454435554
71446411652651
oct254351613076
965663582687
1023146731070
1198a87a9711
12459b962bba
13224b5b5198
1411981a5898
15907145a4a
hex563a7163e

23146731070 has 16 divisors (see below), whose sum is σ = 42132253680. Its totient is φ = 9154661824.

The previous prime is 23146731067. The next prime is 23146731071. The reversal of 23146731070 is 7013764132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146731071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13002892 + ... + 13004671.

It is an arithmetic number, because the mean of its divisors is an integer number (2633265855).

Almost surely, 223146731070 is an apocalyptic number.

23146731070 is a deficient number, since it is larger than the sum of its proper divisors (18985522610).

23146731070 is a wasteful number, since it uses less digits than its factorization.

23146731070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26007659.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 23146731070 in words is "twenty-three billion, one hundred forty-six million, seven hundred thirty-one thousand, seventy".

Divisors: 1 2 5 10 89 178 445 890 26007563 52015126 130037815 260075630 2314673107 4629346214 11573365535 23146731070