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3140472429 = 32359397117
BaseRepresentation
bin1011101100101111…
…1100111001101101
322002212100112021200
42323023330321231
522412430104204
61235343120113
7140552401203
oct27313747155
98085315250
103140472429
111371795466
127378a3039
133b0828913
1421b131073
15135a90539
hexbb2fce6d

3140472429 has 12 divisors (see below), whose sum is σ = 4537547196. Its totient is φ = 2093044032.

The previous prime is 3140472427. The next prime is 3140472431. The reversal of 3140472429 is 9242740413.

3140472429 is a `hidden beast` number, since 3 + 1 + 404 + 7 + 242 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (3140472427) and next prime (3140472431).

It can be written as a sum of positive squares in 2 ways, for example, as 1909515204 + 1230957225 = 43698^2 + 35085^2 .

It is not a de Polignac number, because 3140472429 - 21 = 3140472427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3140472393 and 3140472402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140472427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16222 + ... + 80895.

It is an arithmetic number, because the mean of its divisors is an integer number (378128933).

Almost surely, 23140472429 is an apocalyptic number.

It is an amenable number.

3140472429 is a deficient number, since it is larger than the sum of its proper divisors (1397074767).

3140472429 is a wasteful number, since it uses less digits than its factorization.

3140472429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100716 (or 100713 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3140472429 is about 56039.9181744585. The cubic root of 3140472429 is about 1464.4177861767.

The spelling of 3140472429 in words is "three billion, one hundred forty million, four hundred seventy-two thousand, four hundred twenty-nine".

Divisors: 1 3 9 3593 10779 32337 97117 291351 874053 348941381 1046824143 3140472429