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5488800220 = 225274440011
BaseRepresentation
bin1010001110010100…
…00111000111011100
3112011112010221102001
411013022013013130
542220113101340
62304352012044
7253006014001
oct50712070734
915145127361
105488800220
112367314932
121092231024
136961c1ca7
143a0d7d8a8
15221d0b29a
hex1472871dc

5488800220 has 12 divisors (see below), whose sum is σ = 11526480504. Its totient is φ = 2195520080.

The previous prime is 5488800127. The next prime is 5488800221. The reversal of 5488800220 is 220088845.

It is a self number, because there is not a number n which added to its sum of digits gives 5488800220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488800221) 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, 137219986 + ... + 137220025.

It is an arithmetic number, because the mean of its divisors is an integer number (960540042).

Almost surely, 25488800220 is an apocalyptic number.

It is an amenable number.

5488800220 is an abundant number, since it is smaller than the sum of its proper divisors (6037680284).

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

5488800220 is a wasteful number, since it uses less digits than its factorization.

5488800220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274440020 (or 274440018 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 5488800220 is about 74086.4374902721. The cubic root of 5488800220 is about 1763.9751981711.

The spelling of 5488800220 in words is "five billion, four hundred eighty-eight million, eight hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 274440011 548880022 1097760044 1372200055 2744400110 5488800220