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3431404002 = 231343992359
BaseRepresentation
bin1100110010000111…
…0001000111100010
322212010210101101010
43030201301013202
524011414412002
61324254521350
7151014311205
oct31441610742
98763711333
103431404002
111500a35684
127b9206256
13428b9cb90
14247a2393c
151513ac46c
hexcc8711e2

3431404002 has 16 divisors (see below), whose sum is σ = 7390716480. Its totient is φ = 1055816592.

The previous prime is 3431404001. The next prime is 3431404051. The reversal of 3431404002 is 2004041343.

It is a self number, because there is not a number n which added to its sum of digits gives 3431404002.

It is not an unprimeable number, because it can be changed into a prime (3431404001) 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, 21996102 + ... + 21996257.

It is an arithmetic number, because the mean of its divisors is an integer number (461919780).

Almost surely, 23431404002 is an apocalyptic number.

3431404002 is an abundant number, since it is smaller than the sum of its proper divisors (3959312478).

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

3431404002 is a wasteful number, since it uses less digits than its factorization.

3431404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43992377.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3431404002 is about 58578.1870835894. The cubic root of 3431404002 is about 1508.3100257427.

Adding to 3431404002 its reverse (2004041343), we get a palindrome (5435445345).

The spelling of 3431404002 in words is "three billion, four hundred thirty-one million, four hundred four thousand, two".

Divisors: 1 2 3 6 13 26 39 78 43992359 87984718 131977077 263954154 571900667 1143801334 1715702001 3431404002