Search a number
-
+
23581461652 = 2272588932531
BaseRepresentation
bin10101111101100100…
…001000110010010100
32020212102200101000121
4111331210020302110
5341243323233102
614455544321324
71463241055030
oct257544106224
966772611017
1023581461652
11a001136191
1246a1473244
1322ba696a08
1411d9c0b1c0
159303b9b37
hex57d908c94

23581461652 has 24 divisors (see below), whose sum is σ = 47166194880. Its totient is φ = 10105639680.

The previous prime is 23581461623. The next prime is 23581461661. The reversal of 23581461652 is 25616418532.

It is a junction number, because it is equal to n+sod(n) for n = 23581461599 and 23581461608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708627 + ... + 741157.

It is an arithmetic number, because the mean of its divisors is an integer number (1965258120).

Almost surely, 223581461652 is an apocalyptic number.

It is an amenable number.

23581461652 is an abundant number, since it is smaller than the sum of its proper divisors (23584733228).

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

23581461652 is a wasteful number, since it uses less digits than its factorization.

23581461652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58431 (or 58429 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 23581461652 in words is "twenty-three billion, five hundred eighty-one million, four hundred sixty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 25889 32531 51778 65062 103556 130124 181223 227717 362446 455434 724892 910868 842195059 1684390118 3368780236 5895365413 11790730826 23581461652