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142004776458 = 2393972518619
BaseRepresentation
bin1000010001000000100…
…1001110111000001010
3111120112120001002001010
42010100021032320022
54311311210321313
6145122555104350
713155003453426
oct2042011167012
9446476032033
10142004776458
1155250aa3396
12236311420b6
131051101c45c
146c319abb86
153a61c294c3
hex211024ee0a

142004776458 has 16 divisors (see below), whose sum is σ = 284039889120. Its totient is φ = 47329869456.

The previous prime is 142004776451. The next prime is 142004776489. The reversal of 142004776458 is 854677400241.

It is not an unprimeable number, because it can be changed into a prime (142004776451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202928 + ... + 1315691.

It is an arithmetic number, because the mean of its divisors is an integer number (17752493070).

Almost surely, 2142004776458 is an apocalyptic number.

142004776458 is an abundant number, since it is smaller than the sum of its proper divisors (142035112662).

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

142004776458 is a wasteful number, since it uses less digits than its factorization.

142004776458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528021.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 142004776458 in words is "one hundred forty-two billion, four million, seven hundred seventy-six thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9397 18794 28191 56382 2518619 5037238 7555857 15111714 23667462743 47334925486 71002388229 142004776458