Search a number
-
+
5287772160 = 21632511163
BaseRepresentation
bin1001110110010110…
…10000000000000000
3111122111212122202100
410323023100000000
541312132202120
62232411150400
7245015215236
oct47313200000
914574778670
105287772160
11227389a540
121036a45400
13663667a88
143823b0956
1520e34c490
hex13b2d0000

5287772160 has 408 divisors, whose sum is σ = 20119922784. Its totient is φ = 1274019840.

The previous prime is 5287772153. The next prime is 5287772179. The reversal of 5287772160 is 612777825.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32440239 + ... + 32440401.

Almost surely, 25287772160 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 5287772160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10059961392).

5287772160 is an abundant number, since it is smaller than the sum of its proper divisors (14832150624).

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

5287772160 is a wasteful number, since it uses less digits than its factorization.

5287772160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 5287772160 is about 72717.0692478733. The cubic root of 5287772160 is about 1742.1715258205.

The spelling of 5287772160 in words is "five billion, two hundred eighty-seven million, seven hundred seventy-two thousand, one hundred sixty".