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142773064958 = 2103968706961
BaseRepresentation
bin1000010011110111110…
…0000001010011111110
3111122112002201011201202
42010331330001103332
54314344401034313
6145331122135502
713213023012536
oct2047574012376
9448462634652
10142773064958
1155605744967
12238064b1592
131060424b334
146ca5a404c6
153aa93da558
hex213df014fe

142773064958 has 8 divisors (see below), whose sum is σ = 214365721440. Its totient is φ = 71317824480.

The previous prime is 142773064939. The next prime is 142773064961. The reversal of 142773064958 is 859460377241.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34351403 + ... + 34355558.

It is an arithmetic number, because the mean of its divisors is an integer number (26795715180).

It is a 1-persistent number, because it is pandigital, but 2⋅142773064958 = 285546129916 is not.

Almost surely, 2142773064958 is an apocalyptic number.

142773064958 is a deficient number, since it is larger than the sum of its proper divisors (71592656482).

142773064958 is a wasteful number, since it uses less digits than its factorization.

142773064958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68708002.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 142773064958 in words is "one hundred forty-two billion, seven hundred seventy-three million, sixty-four thousand, nine hundred fifty-eight".

Divisors: 1 2 1039 2078 68706961 137413922 71386532479 142773064958