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140232670 = 2514023267
BaseRepresentation
bin10000101101111…
…00011111011110
3100202212120001121
420112330133132
5241344421140
621525401154
73321646414
oct1026743736
9322776047
10140232670
1172180976
123ab691ba
132308c216
14148a52b4
15c4a064a
hex85bc7de

140232670 has 8 divisors (see below), whose sum is σ = 252418824. Its totient is φ = 56093064.

The previous prime is 140232667. The next prime is 140232671. The reversal of 140232670 is 76232041.

140232670 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (140232671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011624 + ... + 7011643.

It is an arithmetic number, because the mean of its divisors is an integer number (31552353).

Almost surely, 2140232670 is an apocalyptic number.

140232670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140232670 is a deficient number, since it is larger than the sum of its proper divisors (112186154).

140232670 is a wasteful number, since it uses less digits than its factorization.

140232670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023274.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140232670 is about 11841.9875865498. The cubic root of 140232670 is about 519.5369027900.

The spelling of 140232670 in words is "one hundred forty million, two hundred thirty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 14023267 28046534 70116335 140232670