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140079190 = 2514007919
BaseRepresentation
bin10000101100101…
…11000001010110
3100202120202112011
420112113001112
5241330013230
621522214434
73320440066
oct1026270126
9322522464
10140079190
1172086629
123aab441a
13230373c4
14148653a6
15c46ee2a
hex8597056

140079190 has 8 divisors (see below), whose sum is σ = 252142560. Its totient is φ = 56031672.

The previous prime is 140079187. The next prime is 140079197. The reversal of 140079190 is 91970041.

140079190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1400791902 = 39244358942112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140079197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003950 + ... + 7003969.

It is an arithmetic number, because the mean of its divisors is an integer number (31517820).

Almost surely, 2140079190 is an apocalyptic number.

140079190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140079190 is a deficient number, since it is larger than the sum of its proper divisors (112063370).

140079190 is a wasteful number, since it uses less digits than its factorization.

140079190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007926.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 140079190 is about 11835.5054813895. The cubic root of 140079190 is about 519.3472949715.

The spelling of 140079190 in words is "one hundred forty million, seventy-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 14007919 28015838 70039595 140079190