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5449020479 = 76191257563
BaseRepresentation
bin1010001001100100…
…10111010000111111
3112001202021220212022
411010302113100333
542124422123404
62300411230355
7252013624040
oct50462272077
915052256768
105449020479
112346914811
121080a483bb
1368aba4796
143999868c7
1521d59e8be
hex144c9743f

5449020479 has 8 divisors (see below), whose sum is σ = 6237517440. Its totient is φ = 4663039896.

The previous prime is 5449020449. The next prime is 5449020481. The reversal of 5449020479 is 9740209445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5449020479 - 216 = 5448954943 is a prime.

It is a super-2 number, since 2×54490204792 = 59383648361122778882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449020419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624449 + ... + 633114.

It is an arithmetic number, because the mean of its divisors is an integer number (779689680).

Almost surely, 25449020479 is an apocalyptic number.

5449020479 is a deficient number, since it is larger than the sum of its proper divisors (788496961).

5449020479 is a wasteful number, since it uses less digits than its factorization.

5449020479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258189.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 5449020479 is about 73817.4808497283. The cubic root of 5449020479 is about 1759.7034278822.

The spelling of 5449020479 in words is "five billion, four hundred forty-nine million, twenty thousand, four hundred seventy-nine".

Divisors: 1 7 619 4333 1257563 8802941 778431497 5449020479