Search a number
-
+
5505007580 = 225275250379
BaseRepresentation
bin1010010000001111…
…11011111111011100
3112012122122100201122
411020013323333130
542233240220310
62310131230112
7253263535532
oct51007737734
915178570648
105505007580
112375484746
121097748338
13699678047
143a319c152
1522345d555
hex1481fbfdc

5505007580 has 12 divisors (see below), whose sum is σ = 11560515960. Its totient is φ = 2202003024.

The previous prime is 5505007577. The next prime is 5505007589. The reversal of 5505007580 is 857005055.

It is a self number, because there is not a number n which added to its sum of digits gives 5505007580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505007589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137625170 + ... + 137625209.

It is an arithmetic number, because the mean of its divisors is an integer number (963376330).

Almost surely, 25505007580 is an apocalyptic number.

It is an amenable number.

5505007580 is an abundant number, since it is smaller than the sum of its proper divisors (6055508380).

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

5505007580 is a wasteful number, since it uses less digits than its factorization.

5505007580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275250388 (or 275250386 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 5505007580 is about 74195.7382873167. The cubic root of 5505007580 is about 1765.7097173353.

The spelling of 5505007580 in words is "five billion, five hundred five million, seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 275250379 550500758 1101001516 1376251895 2752503790 5505007580