Search a number
-
+
5487786488 = 23685973311
BaseRepresentation
bin1010001110001100…
…01111100111111000
3112011110020102211102
411013012033213320
542214333131423
62304314150532
7252664262342
oct50706174770
915143212742
105487786488
112366792238
121091a22448
13695c28752
143a0b98292
15221baac28
hex14718f9f8

5487786488 has 8 divisors (see below), whose sum is σ = 10289599680. Its totient is φ = 2743893240.

The previous prime is 5487786449. The next prime is 5487786497. The reversal of 5487786488 is 8846877845.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342986648 + ... + 342986663.

It is an arithmetic number, because the mean of its divisors is an integer number (1286199960).

Almost surely, 25487786488 is an apocalyptic number.

It is an amenable number.

5487786488 is a deficient number, since it is larger than the sum of its proper divisors (4801813192).

5487786488 is a wasteful number, since it uses less digits than its factorization.

5487786488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685973317 (or 685973313 counting only the distinct ones).

The product of its digits is 96337920, while the sum is 65.

The square root of 5487786488 is about 74079.5956252462. The cubic root of 5487786488 is about 1763.8665947039.

The spelling of 5487786488 in words is "five billion, four hundred eighty-seven million, seven hundred eighty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 685973311 1371946622 2743893244 5487786488