Search a number
-
+
42379475178 = 2325492770987
BaseRepresentation
bin100111011110000000…
…110111100011101010
311001101111110101210210
4213132000313203222
51143243121201203
631245135121550
73030126411135
oct473600674352
9131344411723
1042379475178
1116a78121a57
1282689732b6
133cc5032c41
1420a060721c
151180856803
hex9de0378ea

42379475178 has 16 divisors (see below), whose sum is σ = 84792232800. Its totient is φ = 14120944656.

The previous prime is 42379475161. The next prime is 42379475267. The reversal of 42379475178 is 87157497324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370200 + ... + 1400787.

It is an arithmetic number, because the mean of its divisors is an integer number (5299514550).

Almost surely, 242379475178 is an apocalyptic number.

42379475178 is an abundant number, since it is smaller than the sum of its proper divisors (42412757622).

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

42379475178 is a wasteful number, since it uses less digits than its factorization.

42379475178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773541.

The product of its digits is 11854080, while the sum is 57.

The spelling of 42379475178 in words is "forty-two billion, three hundred seventy-nine million, four hundred seventy-five thousand, one hundred seventy-eight".

Divisors: 1 2 3 6 2549 5098 7647 15294 2770987 5541974 8312961 16625922 7063245863 14126491726 21189737589 42379475178