Search a number
-
+
19250656096 = 257181474809
BaseRepresentation
bin10001111011011011…
…011011001101100000
31211200121111122122211
4101323123123031200
5303411131443341
612502120211504
71251022606540
oct217333331540
954617448584
1019250656096
118189547941
123893009b94
131a7a37c989
14d08985320
1577a09d181
hex47b6db360

19250656096 has 48 divisors (see below), whose sum is σ = 43553371680. Its totient is φ = 8204682240.

The previous prime is 19250656067. The next prime is 19250656169. The reversal of 19250656096 is 69065605291.

It is a super-2 number, since 2×192506560962 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 196861 + ... + 277948.

It is an arithmetic number, because the mean of its divisors is an integer number (907361910).

Almost surely, 219250656096 is an apocalyptic number.

19250656096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19250656096 is an abundant number, since it is smaller than the sum of its proper divisors (24302715584).

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

19250656096 is a wasteful number, since it uses less digits than its factorization.

19250656096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475007 (or 474999 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 19250656096 in words is "nineteen billion, two hundred fifty million, six hundred fifty-six thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 181 224 362 724 1267 1448 2534 2896 5068 5792 10136 20272 40544 474809 949618 1899236 3323663 3798472 6647326 7596944 13294652 15193888 26589304 53178608 85940429 106357216 171880858 343761716 601583003 687523432 1203166006 1375046864 2406332012 2750093728 4812664024 9625328048 19250656096