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8739135042 = 2311314271327
BaseRepresentation
bin10000010001110010…
…01001111001000010
3211120001020001120020
420020321021321002
5120344204310132
64003101554310
7426364264551
oct101071117102
924501201506
108739135042
113785017560
12183a875996
13a93705431
145cc90bd98
1536234d52c
hex208e49e42

8739135042 has 32 divisors (see below), whose sum is σ = 19682279424. Its totient is φ = 2562795600.

The previous prime is 8739134951. The next prime is 8739135061. The reversal of 8739135042 is 2405319378.

8739135042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8739134985 and 8739135003.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2133618 + ... + 2137709.

It is an arithmetic number, because the mean of its divisors is an integer number (615071232).

Almost surely, 28739135042 is an apocalyptic number.

8739135042 is an abundant number, since it is smaller than the sum of its proper divisors (10943144382).

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

8739135042 is a wasteful number, since it uses less digits than its factorization.

8739135042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271374.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8739135042 is about 93483.3409865095. The cubic root of 8739135042 is about 2059.7893901315.

The spelling of 8739135042 in words is "eight billion, seven hundred thirty-nine million, one hundred thirty-five thousand, forty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 4271327 8542654 12813981 25627962 46984597 93969194 132411137 140953791 264822274 281907582 397233411 794466822 1456522507 2913045014 4369567521 8739135042