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5449512008 = 234789162847
BaseRepresentation
bin1010001001101000…
…01111010001001000
3112001210012220010002
411010310033101020
542130033341013
62300425542132
7252021042053
oct50464172110
915053186102
105449512008
112347120036
121081044948
1368b017425
14399a73a9a
1521d64a358
hex144d0f448

5449512008 has 32 divisors (see below), whose sum is σ = 10552550400. Its totient is φ = 2636802432.

The previous prime is 5449512001. The next prime is 5449512011. The reversal of 5449512008 is 8002159445.

It is a super-2 number, since 2×54495120082 = 59394362250672384128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5449512001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47960 + ... + 114887.

It is an arithmetic number, because the mean of its divisors is an integer number (329767200).

Almost surely, 25449512008 is an apocalyptic number.

It is an amenable number.

5449512008 is a deficient number, since it is larger than the sum of its proper divisors (5103038392).

5449512008 is a wasteful number, since it uses less digits than its factorization.

5449512008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162989 (or 162985 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5449512008 is about 73820.8101283100. The cubic root of 5449512008 is about 1759.7563376521.

The spelling of 5449512008 in words is "five billion, four hundred forty-nine million, five hundred twelve thousand, eight".

Divisors: 1 2 4 8 47 89 94 178 188 356 376 712 4183 8366 16732 33464 162847 325694 651388 1302776 7653809 14493383 15307618 28986766 30615236 57973532 61230472 115947064 681189001 1362378002 2724756004 5449512008