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3140107805 = 51916015471
BaseRepresentation
bin1011101100101010…
…0011111000011101
322002211200000010002
42323022203320131
522412331422210
61235331224045
7140546322152
oct27312437035
98084600102
103140107805
11137156651a
12737748025
133b072b973
1421b078229
15135a1c4a5
hexbb2a3e1d

3140107805 has 16 divisors (see below), whose sum is σ = 3794853888. Its totient is φ = 2494320000.

The previous prime is 3140107787. The next prime is 3140107807. The reversal of 3140107805 is 5087010413.

It is not a de Polignac number, because 3140107805 - 214 = 3140091421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140107807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571220 + ... + 576690.

It is an arithmetic number, because the mean of its divisors is an integer number (237178368).

Almost surely, 23140107805 is an apocalyptic number.

It is an amenable number.

3140107805 is a deficient number, since it is larger than the sum of its proper divisors (654746083).

3140107805 is a wasteful number, since it uses less digits than its factorization.

3140107805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 3140107805 is about 56036.6648275930. The cubic root of 3140107805 is about 1464.3611086598.

The spelling of 3140107805 in words is "three billion, one hundred forty million, one hundred seven thousand, eight hundred five".

Divisors: 1 5 191 601 955 3005 5471 27355 114791 573955 1044961 3288071 5224805 16440355 628021561 3140107805