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140350570 = 2514035057
BaseRepresentation
bin10000101110110…
…01010001101010
3100210002112210021
420113121101222
5241412204240
621532111054
73322650223
oct1027312152
9323075707
10140350570
1172251508
123b00548a
1323100a99
14148d624a
15c4c554a
hex85d946a

140350570 has 8 divisors (see below), whose sum is σ = 252631044. Its totient is φ = 56140224.

The previous prime is 140350537. The next prime is 140350591. The reversal of 140350570 is 75053041.

It can be written as a sum of positive squares in 2 ways, for example, as 137381841 + 2968729 = 11721^2 + 1723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 7017519 + ... + 7017538.

Almost surely, 2140350570 is an apocalyptic number.

140350570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140350570 is a deficient number, since it is larger than the sum of its proper divisors (112280474).

140350570 is a wasteful number, since it uses less digits than its factorization.

140350570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14035064.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 140350570 is about 11846.9645901387. The cubic root of 140350570 is about 519.6824614597.

The spelling of 140350570 in words is "one hundred forty million, three hundred fifty thousand, five hundred seventy".

Divisors: 1 2 5 10 14035057 28070114 70175285 140350570