Search a number
-
+
42871088154 = 237145181359
BaseRepresentation
bin100111111011010100…
…001110010000011010
311002122202111221000210
4213323110032100122
51200244444310104
631410020111550
73045246144126
oct477324162032
9132582457023
1042871088154
11171aa680074
1283855355b6
134072b3c6ab
142109a18586
1511adab4989
hex9fb50e41a

42871088154 has 8 divisors (see below), whose sum is σ = 85742176320. Its totient is φ = 14290362716.

The previous prime is 42871088147. The next prime is 42871088179. The reversal of 42871088154 is 45188017824.

42871088154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42871088154 is an admirable 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, 3572590674 + ... + 3572590685.

It is an arithmetic number, because the mean of its divisors is an integer number (10717772040).

Almost surely, 242871088154 is an apocalyptic number.

42871088154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42871088154 is a wasteful number, since it uses less digits than its factorization.

42871088154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145181364.

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 42871088154 in words is "forty-two billion, eight hundred seventy-one million, eighty-eight thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7145181359 14290362718 21435544077 42871088154