Search a number
-
+
24948629231 = 1910113000849
BaseRepresentation
bin10111001111000011…
…011101111011101111
32101101201020200100212
4113033003131323233
5402043322113411
615243343413035
71542151564241
oct271703357357
971351220325
1024948629231
11a64293a449
124a032b417b
1324779bb206
1412c9614091
159b042668b
hex5cf0ddeef

24948629231 has 8 divisors (see below), whose sum is σ = 26521734000. Its totient is φ = 23401526400.

The previous prime is 24948629219. The next prime is 24948629281. The reversal of 24948629231 is 13292684942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24948629231 is a prime.

It is a super-2 number, since 2×249486292312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24948629231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24948629281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6498506 + ... + 6502343.

It is an arithmetic number, because the mean of its divisors is an integer number (3315216750).

Almost surely, 224948629231 is an apocalyptic number.

24948629231 is a deficient number, since it is larger than the sum of its proper divisors (1573104769).

24948629231 is a wasteful number, since it uses less digits than its factorization.

24948629231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000969.

The product of its digits is 1492992, while the sum is 50.

The spelling of 24948629231 in words is "twenty-four billion, nine hundred forty-eight million, six hundred twenty-nine thousand, two hundred thirty-one".

Divisors: 1 19 101 1919 13000849 247016131 1313085749 24948629231