Search a number
-
+
24243948128 = 254118478619
BaseRepresentation
bin10110100101000011…
…010100101001100000
32022120121021011121202
4112211003110221200
5344122422320003
615045411540332
71515534105341
oct264503245140
968517234552
1024243948128
11a311093074
1248472ba6a8
132394a0024a
14125dbbc0c8
1596d62c088
hex5a50d4a60

24243948128 has 24 divisors (see below), whose sum is σ = 48894428520. Its totient is φ = 11826315520.

The previous prime is 24243948109. The next prime is 24243948137. The reversal of 24243948128 is 82184934242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9237998 + ... + 9240621.

It is an arithmetic number, because the mean of its divisors is an integer number (2037267855).

Almost surely, 224243948128 is an apocalyptic number.

It is an amenable number.

24243948128 is an abundant number, since it is smaller than the sum of its proper divisors (24650480392).

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

24243948128 is a wasteful number, since it uses less digits than its factorization.

24243948128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478670 (or 18478662 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The spelling of 24243948128 in words is "twenty-four billion, two hundred forty-three million, nine hundred forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 18478619 36957238 73914476 147828952 295657904 591315808 757623379 1515246758 3030493516 6060987032 12121974064 24243948128