Search a number
-
+
23480708719 = 132979788393
BaseRepresentation
bin10101110111100011…
…110010111001101111
32020121102002120222111
4111313203302321233
5341042030134334
614441545024451
71460605505506
oct256743627157
966542076874
1023480708719
119a5a27aaa6
124673785127
1322a284b5b0
1411ca6a183d
15926617064
hex5778f2e6f

23480708719 has 16 divisors (see below), whose sum is σ = 26490038400. Its totient is φ = 20662177536.

The previous prime is 23480708683. The next prime is 23480708729. The reversal of 23480708719 is 91780708432.

It is not a de Polignac number, because 23480708719 - 217 = 23480577647 is a prime.

It is a super-2 number, since 2×234807087192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23480708729) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 364414 + ... + 423979.

It is an arithmetic number, because the mean of its divisors is an integer number (1655627400).

Almost surely, 223480708719 is an apocalyptic number.

23480708719 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23480708719 is a deficient number, since it is larger than the sum of its proper divisors (3009329681).

23480708719 is a wasteful number, since it uses less digits than its factorization.

23480708719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788514.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 23480708719 in words is "twenty-three billion, four hundred eighty million, seven hundred eight thousand, seven hundred nineteen".

Divisors: 1 13 29 79 377 1027 2291 29783 788393 10249109 22863397 62283047 297224161 809679611 1806208363 23480708719