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3140004040 = 235174617653
BaseRepresentation
bin1011101100101000…
…1010100011001000
322002211110201202221
42323022022203020
522412320112130
61235325103424
7140545410505
oct27312124310
98084421687
103140004040
1113714a5568
127376b7b74
133b06c3674
1421b04c4ac
151359eb87a
hexbb28a8c8

3140004040 has 32 divisors (see below), whose sum is σ = 7480599480. Its totient is φ = 1182118912.

The previous prime is 3140004037. The next prime is 3140004103. The reversal of 3140004040 is 404000413.

It can be written as a sum of positive squares in 4 ways, for example, as 2101488964 + 1038515076 = 45842^2 + 32226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308147 + ... + 2309506.

Almost surely, 23140004040 is an apocalyptic number.

It is an amenable number.

3140004040 is an abundant number, since it is smaller than the sum of its proper divisors (4340595440).

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

3140004040 is a wasteful number, since it uses less digits than its factorization.

3140004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617681 (or 4617677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3140004040 is about 56035.7389529218. The cubic root of 3140004040 is about 1464.3449785231.

Adding to 3140004040 its reverse (404000413), we get a palindrome (3544004453).

The spelling of 3140004040 in words is "three billion, one hundred forty million, four thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 4617653 9235306 18470612 23088265 36941224 46176530 78500101 92353060 157000202 184706120 314000404 392500505 628000808 785001010 1570002020 3140004040