Search a number
-
+
23480490388 = 2243297145949
BaseRepresentation
bin10101110111100010…
…111101100110010100
32020121101200111111011
4111313202331212110
5341042001143023
614441540222004
71460603606125
oct256742754624
966541614434
1023480490388
119a5a140a63
12467369a904
1322a27a30c4
1411ca64604c
159265c250d
hex5778bd994

23480490388 has 24 divisors (see below), whose sum is σ = 42061527200. Its totient is φ = 11463107040.

The previous prime is 23480490379. The next prime is 23480490419. The reversal of 23480490388 is 88309408432.

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, 488038 + ... + 533986.

Almost surely, 223480490388 is an apocalyptic number.

It is an amenable number.

23480490388 is a deficient number, since it is larger than the sum of its proper divisors (18581036812).

23480490388 is a wasteful number, since it uses less digits than its factorization.

23480490388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48967 (or 48965 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 23480490388 in words is "twenty-three billion, four hundred eighty million, four hundred ninety thousand, three hundred eighty-eight".

Divisors: 1 2 4 43 86 172 2971 5942 11884 45949 91898 127753 183796 255506 511012 1975807 3951614 7903228 136514479 273028958 546057916 5870122597 11740245194 23480490388