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5485858489 = 6571834859
BaseRepresentation
bin1010001101111101…
…11000111010111001
3112011022121111010001
411012332320322321
542213334432424
62304204553001
7252642012346
oct50676707271
915138544101
105485858489
112365695751
121091252761
13695702017
143a08157cd
15221929844
hex146fb8eb9

5485858489 has 4 divisors (see below), whose sum is σ = 5486699920. Its totient is φ = 5485017060.

The previous prime is 5485858459. The next prime is 5485858561. The reversal of 5485858489 is 9848585845.

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.

It is a cyclic number.

It is not a de Polignac number, because 5485858489 - 217 = 5485727417 is a prime.

It is a super-2 number, since 2×54858584892 = 60189286722666726242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5485858489.

It is not an unprimeable number, because it can be changed into a prime (5485858459) 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, 410859 + ... + 424000.

It is an arithmetic number, because the mean of its divisors is an integer number (1371674980).

Almost surely, 25485858489 is an apocalyptic number.

It is an amenable number.

5485858489 is a deficient number, since it is larger than the sum of its proper divisors (841431).

5485858489 is an equidigital number, since it uses as much as digits as its factorization.

5485858489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841430.

The product of its digits is 73728000, while the sum is 64.

The square root of 5485858489 is about 74066.5814588469. The cubic root of 5485858489 is about 1763.6600067732.

The spelling of 5485858489 in words is "five billion, four hundred eighty-five million, eight hundred fifty-eight thousand, four hundred eighty-nine".

Divisors: 1 6571 834859 5485858489