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3449400152 = 231139197729
BaseRepresentation
bin1100110110011001…
…1010101101011000
322220101122200110012
43031212122231120
524031021301102
61330140341052
7151323263132
oct31546325530
98811580405
103449400152
111510107430
12803244788
1342c8311a3
1424a18a052
15152c64752
hexcd99ab58

3449400152 has 16 divisors (see below), whose sum is σ = 7055591400. Its totient is φ = 1567909120.

The previous prime is 3449400139. The next prime is 3449400173. The reversal of 3449400152 is 2510049443.

It is a super-2 number, since 2×34494001522 = 23796722817235246208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19598777 + ... + 19598952.

Almost surely, 23449400152 is an apocalyptic number.

It is an amenable number.

3449400152 is an abundant number, since it is smaller than the sum of its proper divisors (3606191248).

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

3449400152 is a wasteful number, since it uses less digits than its factorization.

3449400152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39197746 (or 39197742 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3449400152 is about 58731.5941551053. The cubic root of 3449400152 is about 1510.9422290615.

Adding to 3449400152 its reverse (2510049443), we get a palindrome (5959449595).

The spelling of 3449400152 in words is "three billion, four hundred forty-nine million, four hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 39197729 78395458 156790916 313581832 431175019 862350038 1724700076 3449400152