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5448966969 = 31816322323
BaseRepresentation
bin1010001001100100…
…01010001100111001
3112001202012012110110
411010302022030321
542124413420334
62300410134533
7252013312035
oct50462121471
915052165413
105448966969
112346888596
121080a21449
1368ab86314
143999711c5
1521d58dae9
hex144c8a339

5448966969 has 4 divisors (see below), whose sum is σ = 7265289296. Its totient is φ = 3632644644.

The previous prime is 5448966931. The next prime is 5448966983. The reversal of 5448966969 is 9696698445.

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 not a de Polignac number, because 5448966969 - 211 = 5448964921 is a prime.

It is a super-2 number, since 2×54489669692 = 59382482058506093922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5448966169) 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, 908161159 + ... + 908161164.

It is an arithmetic number, because the mean of its divisors is an integer number (1816322324).

Almost surely, 25448966969 is an apocalyptic number.

It is an amenable number.

5448966969 is a deficient number, since it is larger than the sum of its proper divisors (1816322327).

5448966969 is a wasteful number, since it uses less digits than its factorization.

5448966969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816322326.

The product of its digits is 100776960, while the sum is 66.

The square root of 5448966969 is about 73817.1184008154. The cubic root of 5448966969 is about 1759.6976677008.

The spelling of 5448966969 in words is "five billion, four hundred forty-eight million, nine hundred sixty-six thousand, nine hundred sixty-nine".

Divisors: 1 3 1816322323 5448966969