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3483497945 = 515718124517
BaseRepresentation
bin1100111110100001…
…1111010111011001
322222202211000211102
43033220133113121
524113233413240
61333355241145
7152216146454
oct31750372731
98882730742
103483497945
111528386624
128127491b5
1343690c3b5
1425090449b
15155c4c815
hexcfa1f5d9

3483497945 has 16 divisors (see below), whose sum is σ = 4230237648. Its totient is φ = 2753637120.

The previous prime is 3483497933. The next prime is 3483497947. The reversal of 3483497945 is 5497943843.

It can be written as a sum of positive squares in 8 ways, for example, as 1338974464 + 2144523481 = 36592^2 + 46309^2 .

It is not a de Polignac number, because 3483497945 - 24 = 3483497929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3483497947) 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, 129827 + ... + 154343.

It is an arithmetic number, because the mean of its divisors is an integer number (264389853).

Almost surely, 23483497945 is an apocalyptic number.

It is an amenable number.

3483497945 is a deficient number, since it is larger than the sum of its proper divisors (746739703).

3483497945 is a wasteful number, since it uses less digits than its factorization.

3483497945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24860.

The product of its digits is 13063680, while the sum is 56.

The square root of 3483497945 is about 59021.1652290939. The cubic root of 3483497945 is about 1515.9045374050.

The spelling of 3483497945 in words is "three billion, four hundred eighty-three million, four hundred ninety-seven thousand, nine hundred forty-five".

Divisors: 1 5 157 181 785 905 24517 28417 122585 142085 3849169 4437577 19245845 22187885 696699589 3483497945