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3444890481 = 322316641983
BaseRepresentation
bin1100110101010100…
…1101101101110001
322220002011120100100
43031111031231301
524023342443411
61325455543013
7151240041324
oct31525155561
98802146310
103444890481
11150860722a
1280182aa69
1342b912646
142497347bb
15152673456
hexcd54db71

3444890481 has 12 divisors (see below), whose sum is σ = 5192299008. Its totient is φ = 2196741624.

The previous prime is 3444890473. The next prime is 3444890497. The reversal of 3444890481 is 1840984443.

3444890481 is a `hidden beast` number, since 3 + 44 + 48 + 90 + 481 = 666.

It is not a de Polignac number, because 3444890481 - 23 = 3444890473 is a prime.

It is a super-2 number, since 2×34448904812 = 23734540852168822722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3444892481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8320785 + ... + 8321198.

It is an arithmetic number, because the mean of its divisors is an integer number (432691584).

Almost surely, 23444890481 is an apocalyptic number.

It is an amenable number.

3444890481 is a deficient number, since it is larger than the sum of its proper divisors (1747408527).

3444890481 is a wasteful number, since it uses less digits than its factorization.

3444890481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16642012 (or 16642009 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 3444890481 is about 58693.1893919559. The cubic root of 3444890481 is about 1510.2834841939.

The spelling of 3444890481 in words is "three billion, four hundred forty-four million, eight hundred ninety thousand, four hundred eighty-one".

Divisors: 1 3 9 23 69 207 16641983 49925949 149777847 382765609 1148296827 3444890481