Search a number
-
+
42852660231 = 329492559313
BaseRepresentation
bin100111111010001101…
…111011010000000111
311002121110211200200010
4213322031323100013
51200230240111411
631404121121303
73044633413323
oct477215732007
9132543750603
1042852660231
11171a0233987
12837b329233
13406c0899b4
1421073bc983
1511ac1747a6
hex9fa37b407

42852660231 has 8 divisors (see below), whose sum is σ = 59107117680. Its totient is φ = 27583321472.

The previous prime is 42852660229. The next prime is 42852660251. The reversal of 42852660231 is 13206625824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42852660231 - 21 = 42852660229 is a prime.

It is a super-2 number, since 2×428526602312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42852660231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42852660251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246279570 + ... + 246279743.

It is an arithmetic number, because the mean of its divisors is an integer number (7388389710).

Almost surely, 242852660231 is an apocalyptic number.

42852660231 is a deficient number, since it is larger than the sum of its proper divisors (16254457449).

42852660231 is a wasteful number, since it uses less digits than its factorization.

42852660231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492559345.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 42852660231 in words is "forty-two billion, eight hundred fifty-two million, six hundred sixty thousand, two hundred thirty-one".

Divisors: 1 3 29 87 492559313 1477677939 14284220077 42852660231