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3140464405 = 51348314837
BaseRepresentation
bin1011101100101111…
…1010111100010101
322002212100010021111
42323023322330111
522412424330110
61235343015021
7140552335621
oct27313727425
98085303244
103140464405
11137178a431
1273789a471
133b0825080
1421b12c181
15135a8ce8a
hexbb2faf15

3140464405 has 8 divisors (see below), whose sum is σ = 4058446392. Its totient is φ = 2319112128.

The previous prime is 3140464399. The next prime is 3140464409. The reversal of 3140464405 is 5044640413.

It can be written as a sum of positive squares in 4 ways, for example, as 411237841 + 2729226564 = 20279^2 + 52242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3140464405 - 219 = 3139940117 is a prime.

It is a super-3 number, since 3×31404644053 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140464409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24157354 + ... + 24157483.

It is an arithmetic number, because the mean of its divisors is an integer number (507305799).

Almost surely, 23140464405 is an apocalyptic number.

It is an amenable number.

3140464405 is a deficient number, since it is larger than the sum of its proper divisors (917981987).

3140464405 is a wasteful number, since it uses less digits than its factorization.

3140464405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48314855.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 3140464405 is about 56039.8465825880. The cubic root of 3140464405 is about 1464.4165389654.

The spelling of 3140464405 in words is "three billion, one hundred forty million, four hundred sixty-four thousand, four hundred five".

Divisors: 1 5 13 65 48314837 241574185 628092881 3140464405