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23484377089 = 68233441943
BaseRepresentation
bin10101110111110001…
…110010100000000001
32020121122222222001001
4111313301302200001
5341044000031324
614442155412001
71460651624455
oct256761624001
966548888031
1023484377089
119a61356108
124674a54001
1322a3534224
1411cad78665
15926adde44
hex577c72801

23484377089 has 4 divisors (see below), whose sum is σ = 23487825856. Its totient is φ = 23480928324.

The previous prime is 23484377071. The next prime is 23484377101. The reversal of 23484377089 is 98077348432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23484377089 - 215 = 23484344321 is a prime.

It is a super-2 number, since 2×234843770892 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23484377689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714149 + ... + 1727794.

It is an arithmetic number, because the mean of its divisors is an integer number (5871956464).

Almost surely, 223484377089 is an apocalyptic number.

It is an amenable number.

23484377089 is a deficient number, since it is larger than the sum of its proper divisors (3448767).

23484377089 is an equidigital number, since it uses as much as digits as its factorization.

23484377089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448766.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 23484377089 in words is "twenty-three billion, four hundred eighty-four million, three hundred seventy-seven thousand, eighty-nine".

Divisors: 1 6823 3441943 23484377089