Search a number
-
+
42315470086 = 279726546719
BaseRepresentation
bin100111011010001100…
…101101010100000110
311001020001000121022211
4213122030231110012
51143130230020321
631234531214034
73025421363311
oct473214552406
9131201017284
1042315470086
1116a44a85a8a
12824b44731a
133cb49b2cc6
142095d05978
151179e120e1
hex9da32d506

42315470086 has 8 divisors (see below), whose sum is σ = 63552847680. Its totient is φ = 21131187528.

The previous prime is 42315470069. The next prime is 42315470111. The reversal of 42315470086 is 68007451324.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13271766 + ... + 13274953.

It is an arithmetic number, because the mean of its divisors is an integer number (7944105960).

Almost surely, 242315470086 is an apocalyptic number.

42315470086 is a deficient number, since it is larger than the sum of its proper divisors (21237377594).

42315470086 is a wasteful number, since it uses less digits than its factorization.

42315470086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26547518.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 42315470086 in words is "forty-two billion, three hundred fifteen million, four hundred seventy thousand, eighty-six".

Divisors: 1 2 797 1594 26546719 53093438 21157735043 42315470086