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7140714605 = 51428142921
BaseRepresentation
bin1101010011001111…
…01010100001101101
3200102122111212221022
412221213222201231
5104111010331410
63140322143525
7341645033633
oct65147524155
920378455838
107140714605
113034824632
1214734b1ba5
1389a50361b
144ba509353
152bbd62455
hex1a99ea86d

7140714605 has 4 divisors (see below), whose sum is σ = 8568857532. Its totient is φ = 5712571680.

The previous prime is 7140714589. The next prime is 7140714617. The reversal of 7140714605 is 5064170417.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5080553284 + 2060161321 = 71278^2 + 45389^2 .

It is not a de Polignac number, because 7140714605 - 24 = 7140714589 is a prime.

It is a Duffinian number.

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, 714071456 + ... + 714071465.

It is an arithmetic number, because the mean of its divisors is an integer number (2142214383).

Almost surely, 27140714605 is an apocalyptic number.

It is an amenable number.

7140714605 is a deficient number, since it is larger than the sum of its proper divisors (1428142927).

7140714605 is a wasteful number, since it uses less digits than its factorization.

7140714605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428142926.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 7140714605 is about 84502.7490972927. The cubic root of 7140714605 is about 1925.6642093149.

The spelling of 7140714605 in words is "seven billion, one hundred forty million, seven hundred fourteen thousand, six hundred five".

Divisors: 1 5 1428142921 7140714605