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350012140 = 22517500607
BaseRepresentation
bin10100110111001…
…100001011101100
3220101121110101121
4110313030023230
51204100342030
654421550324
711450024362
oct2467141354
9811543347
10350012140
1116a633335
12992753a4
135768b89a
14346b1632
1520adc47a
hex14dcc2ec

350012140 has 12 divisors (see below), whose sum is σ = 735025536. Its totient is φ = 140004848.

The previous prime is 350012093. The next prime is 350012141. The reversal of 350012140 is 41210053.

It is not an unprimeable number, because it can be changed into a prime (350012141) 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, 8750284 + ... + 8750323.

It is an arithmetic number, because the mean of its divisors is an integer number (61252128).

Almost surely, 2350012140 is an apocalyptic number.

It is an amenable number.

350012140 is an abundant number, since it is smaller than the sum of its proper divisors (385013396).

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

350012140 is a wasteful number, since it uses less digits than its factorization.

350012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17500616 (or 17500614 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 350012140 is about 18708.6113862039. The cubic root of 350012140 is about 704.7380211320.

Adding to 350012140 its reverse (41210053), we get a palindrome (391222193).

The spelling of 350012140 in words is "three hundred fifty million, twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 17500607 35001214 70002428 87503035 175006070 350012140