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5449315752 = 233275684941
BaseRepresentation
bin1010001001100110…
…11111010110101000
3112001202211220220100
411010303133112220
542130011101002
62300421425400
7252016263636
oct50463372650
915052756810
105449315752
112346aa6641
121080b6b260
1368ac78cba
14399a22356
1521d60c11c
hex144cdf5a8

5449315752 has 24 divisors (see below), whose sum is σ = 14758563690. Its totient is φ = 1816438560.

The previous prime is 5449315741. The next prime is 5449315793. The reversal of 5449315752 is 2575139445.

5449315752 is a `hidden beast` number, since 5 + 4 + 49 + 31 + 575 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4307821956 + 1141493796 = 65634^2 + 33786^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 5449315698 and 5449315707.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 37842399 + ... + 37842542.

Almost surely, 25449315752 is an apocalyptic number.

It is an amenable number.

5449315752 is an abundant number, since it is smaller than the sum of its proper divisors (9309247938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5449315752 is a wasteful number, since it uses less digits than its factorization.

5449315752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75684953 (or 75684946 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 5449315752 is about 73819.4808434738. The cubic root of 5449315752 is about 1759.7352124037.

It can be divided in two parts, 5449 and 315752, that added together give a triangular number (321201 = T801).

The spelling of 5449315752 in words is "five billion, four hundred forty-nine million, three hundred fifteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 75684941 151369882 227054823 302739764 454109646 605479528 681164469 908219292 1362328938 1816438584 2724657876 5449315752