Search a number
-
+
5485892640 = 2535472411009
BaseRepresentation
bin1010001101111110…
…00001010000100000
3112011022200012221220
411012333001100200
542213342031030
62304205415040
7252642214044
oct50677012040
915138605856
105485892640
112365709378
12109126a480
13695714727
143a0824024
15221934a10
hex146fc1420

5485892640 has 192 divisors, whose sum is σ = 17739025920. Its totient is φ = 1424424960.

The previous prime is 5485892623. The next prime is 5485892717. The reversal of 5485892640 is 462985845.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5436456 + ... + 5437464.

It is an arithmetic number, because the mean of its divisors is an integer number (92390760).

Almost surely, 25485892640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5485892640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8869512960).

5485892640 is an abundant number, since it is smaller than the sum of its proper divisors (12253133280).

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

5485892640 is a wasteful number, since it uses less digits than its factorization.

5485892640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 5485892640 is about 74066.8120010575. The cubic root of 5485892640 is about 1763.6636665242.

The spelling of 5485892640 in words is "five billion, four hundred eighty-five million, eight hundred ninety-two thousand, six hundred forty".