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3141405040 = 24539267563
BaseRepresentation
bin1011101100111110…
…0000100101110000
322002221002220120211
42323033200211300
522413144430130
61235415113504
7140563334164
oct27317404560
98087086524
103141405040
111372272114
12738072894
133b0a94267
1421b2d4ca4
15135bc6a2a
hexbb3e0970

3141405040 has 20 divisors (see below), whose sum is σ = 7303766904. Its totient is φ = 1256561984.

The previous prime is 3141405031. The next prime is 3141405053. The reversal of 3141405040 is 405041413.

3141405040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19633702 + ... + 19633861.

Almost surely, 23141405040 is an apocalyptic number.

It is an amenable number.

3141405040 is an abundant number, since it is smaller than the sum of its proper divisors (4162361864).

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

3141405040 is a wasteful number, since it uses less digits than its factorization.

3141405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39267576 (or 39267570 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3141405040 is about 56048.2385093412. The cubic root of 3141405040 is about 1464.5627321997.

Adding to 3141405040 its reverse (405041413), we get a palindrome (3546446453).

The spelling of 3141405040 in words is "three billion, one hundred forty-one million, four hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 39267563 78535126 157070252 196337815 314140504 392675630 628281008 785351260 1570702520 3141405040