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140040864074 = 2911505115217
BaseRepresentation
bin1000001001101100010…
…1100000000101001010
3111101110200120222201102
42002123011200011022
54243300430122244
6144200041421402
713055225463356
oct2023305400512
9441420528642
10140040864074
1154433464a01
122318349a862
131028a19bc17
146ac6c28466
1539995e454e
hex209b16014a

140040864074 has 16 divisors (see below), whose sum is σ = 210347335296. Its totient is φ = 69925128000.

The previous prime is 140040864023. The next prime is 140040864097. The reversal of 140040864074 is 470468040041.

It is a super-2 number, since 2×1400408640742 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9195314 + ... + 9210530.

It is an arithmetic number, because the mean of its divisors is an integer number (13146708456).

Almost surely, 2140040864074 is an apocalyptic number.

140040864074 is a deficient number, since it is larger than the sum of its proper divisors (70306471222).

140040864074 is a wasteful number, since it uses less digits than its factorization.

140040864074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21181.

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 140040864074 in words is "one hundred forty billion, forty million, eight hundred sixty-four thousand, seventy-four".

Divisors: 1 2 911 1822 5051 10102 15217 30434 4601461 9202922 13862687 27725374 76861067 153722134 70020432037 140040864074