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3441442431 = 372197316879
BaseRepresentation
bin1100110100100000…
…0011111001111111
322212211200101111210
43031020003321333
524022002124211
61325254015503
7151165530600
oct31510037177
98784611453
103441442431
1115066716a9
12800647593
1342aca608b
142490b7da7
151521e19a6
hexcd203e7f

3441442431 has 48 divisors (see below), whose sum is σ = 5695987200. Its totient is φ = 1837406592.

The previous prime is 3441442397. The next prime is 3441442439. The reversal of 3441442431 is 1342441443.

It is not a de Polignac number, because 3441442431 - 210 = 3441441407 is a prime.

It is a super-2 number, since 2×34414424312 = 23687052011774379522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441442439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195450 + ... + 212328.

It is an arithmetic number, because the mean of its divisors is an integer number (118666400).

Almost surely, 23441442431 is an apocalyptic number.

3441442431 is a deficient number, since it is larger than the sum of its proper divisors (2254544769).

3441442431 is a wasteful number, since it uses less digits than its factorization.

3441442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16988 (or 16981 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 3441442431 is about 58663.8085279161. The cubic root of 3441442431 is about 1509.7794264307.

Adding to 3441442431 its reverse (1342441443), we get a palindrome (4783883874).

The spelling of 3441442431 in words is "three billion, four hundred forty-one million, four hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 3 7 19 21 49 57 73 133 147 219 399 511 931 1387 1533 2793 3577 4161 9709 10731 16879 29127 50637 67963 118153 203889 320701 354459 827071 962103 1232167 2244907 2481213 3696501 6734721 8625169 15714349 23411173 25875507 47143047 60376183 70233519 163878211 181128549 491634633 1147147477 3441442431