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3140112666 = 23737439649
BaseRepresentation
bin1011101100101010…
…0101000100011010
322002211200020210010
42323022211010122
522412332101131
61235331302350
7140546342265
oct27312450432
98084606703
103140112666
11137156a139
1273774a9b6
133b0730c42
1421b079cdc
15135a1db46
hexbb2a511a

3140112666 has 32 divisors (see below), whose sum is σ = 6375484800. Its totient is φ = 1030869504.

The previous prime is 3140112649. The next prime is 3140112671. The reversal of 3140112666 is 6662110413.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320610 + ... + 330258.

It is an arithmetic number, because the mean of its divisors is an integer number (199233900).

Almost surely, 23140112666 is an apocalyptic number.

3140112666 is an abundant number, since it is smaller than the sum of its proper divisors (3235372134).

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

3140112666 is a wasteful number, since it uses less digits than its factorization.

3140112666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3140112666 is about 56036.7082009641. The cubic root of 3140112666 is about 1464.3618642873.

The spelling of 3140112666 in words is "three billion, one hundred forty million, one hundred twelve thousand, six hundred sixty-six".

Divisors: 1 2 3 6 73 146 219 438 743 1486 2229 4458 9649 19298 28947 54239 57894 108478 162717 325434 704377 1408754 2113131 4226262 7169207 14338414 21507621 43015242 523352111 1046704222 1570056333 3140112666