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3481995441 = 31160665147
BaseRepresentation
bin1100111110001011…
…0000100010110001
322222122222200210010
43033202300202301
524112342323231
61333303125133
7152200321131
oct31742604261
98878880703
103481995441
11152754a791
128121437a9
13436504542
14250632ac1
15155a52546
hexcf8b08b1

3481995441 has 4 divisors (see below), whose sum is σ = 4642660592. Its totient is φ = 2321330292.

The previous prime is 3481995421. The next prime is 3481995457. The reversal of 3481995441 is 1445991843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1445991843 = 3481997281.

It is not a de Polignac number, because 3481995441 - 211 = 3481993393 is a prime.

It is a super-2 number, since 2×34819954412 = 24248584502289568962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3481995401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580332571 + ... + 580332576.

It is an arithmetic number, because the mean of its divisors is an integer number (1160665148).

Almost surely, 23481995441 is an apocalyptic number.

It is an amenable number.

3481995441 is a deficient number, since it is larger than the sum of its proper divisors (1160665151).

3481995441 is a wasteful number, since it uses less digits than its factorization.

3481995441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160665150.

The product of its digits is 622080, while the sum is 48.

The square root of 3481995441 is about 59008.4353376702. The cubic root of 3481995441 is about 1515.6865591724.

The spelling of 3481995441 in words is "three billion, four hundred eighty-one million, nine hundred ninety-five thousand, four hundred forty-one".

Divisors: 1 3 1160665147 3481995441