Search a number
-
+
75308068332 = 223371272932677
BaseRepresentation
bin100011000100010110…
…1011110110111101100
321012101100102020202000
41012020231132313230
52213212331141312
654332425132300
75304130006350
oct1061055366754
9235340366660
1075308068332
1129a35494402
121271862a090
13714206a5a3
14390598b460
151e5b61badc
hex1188b5edec

75308068332 has 192 divisors, whose sum is σ = 225743831040. Its totient is φ = 21266364672.

The previous prime is 75308068309. The next prime is 75308068351. The reversal of 75308068332 is 23386080357.

75308068332 is a `hidden beast` number, since 7 + 5 + 308 + 0 + 6 + 8 + 332 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28130178 + ... + 28132854.

It is an arithmetic number, because the mean of its divisors is an integer number (1175749120).

Almost surely, 275308068332 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 75308068332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112871915520).

75308068332 is an abundant number, since it is smaller than the sum of its proper divisors (150435762708).

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

75308068332 is a wasteful number, since it uses less digits than its factorization.

75308068332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 75308068332 in words is "seventy-five billion, three hundred eight million, sixty-eight thousand, three hundred thirty-two".