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42286280004 = 22321174618889
BaseRepresentation
bin100111011000011101…
…010110110101000100
311001011000002121001200
4213120131112311010
51143100241430004
631232005422500
73024615310113
oct473035266504
9131130077050
1042286280004
1116a2a559051
12824170aa30
133cab932877
1420920a7c7a
151177598239
hex9d8756d44

42286280004 has 18 divisors (see below), whose sum is σ = 106890318990. Its totient is φ = 14095426656.

The previous prime is 42286279951. The next prime is 42286280009. The reversal of 42286280004 is 40008268224.

It is a happy number.

42286280004 is a `hidden beast` number, since 4 + 2 + 28 + 628 + 0 + 0 + 0 + 4 = 666.

42286280004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27982598400 + 14303681604 = 167280^2 + 119598^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1174618889 = 42286280004 / (4 + 2 + 2 + 8 + 6 + 2 + 8 + 0 + 0 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (42286280009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 587309409 + ... + 587309480.

It is an arithmetic number, because the mean of its divisors is an integer number (5938351055).

Almost surely, 242286280004 is an apocalyptic number.

It is an amenable number.

42286280004 is an abundant number, since it is smaller than the sum of its proper divisors (64604038986).

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

42286280004 is a wasteful number, since it uses less digits than its factorization.

42286280004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174618899 (or 1174618894 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 42286280004 in words is "forty-two billion, two hundred eighty-six million, two hundred eighty thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 1174618889 2349237778 3523856667 4698475556 7047713334 10571570001 14095426668 21143140002 42286280004