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5441630893 = 53102672281
BaseRepresentation
bin1010001000101100…
…01011001010101101
3112001020101111020221
411010112023022231
542121024142033
62255545011341
7251564046046
oct50426131255
915036344227
105441630893
112342727916
12107a483b51
136894b814a
143989c18cd
1521cae012d
hex14458b2ad

5441630893 has 4 divisors (see below), whose sum is σ = 5544303228. Its totient is φ = 5338958560.

The previous prime is 5441630863. The next prime is 5441630933. The reversal of 5441630893 is 3980361445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2620108969 + 2821521924 = 51187^2 + 53118^2 .

It is a cyclic number.

It is not a de Polignac number, because 5441630893 - 217 = 5441499821 is a prime.

It is a super-2 number, since 2×54416308932 = 59222693551303954898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441630863) 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, 51336088 + ... + 51336193.

It is an arithmetic number, because the mean of its divisors is an integer number (1386075807).

Almost surely, 25441630893 is an apocalyptic number.

5441630893 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5441630893 is a deficient number, since it is larger than the sum of its proper divisors (102672335).

5441630893 is a wasteful number, since it uses less digits than its factorization.

5441630893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102672334.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 5441630893 is about 73767.4107787443. The cubic root of 5441630893 is about 1758.9076051933.

The spelling of 5441630893 in words is "five billion, four hundred forty-one million, six hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 53 102672281 5441630893