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5027200420 = 2251122850911
BaseRepresentation
bin1001010111010010…
…01111110110100100
3110222100120020112011
410223221033312210
540243430403140
62150502204004
7235402332664
oct45351176644
913870506464
105027200420
11214a7a60a0
12b83723604
13621693508
143599421a4
151e652acea
hex12ba4fda4

5027200420 has 24 divisors (see below), whose sum is σ = 11516859648. Its totient is φ = 1828072800.

The previous prime is 5027200403. The next prime is 5027200457. The reversal of 5027200420 is 240027205.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 5027200391 and 5027200400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11425236 + ... + 11425675.

It is an arithmetic number, because the mean of its divisors is an integer number (479869152).

Almost surely, 25027200420 is an apocalyptic number.

It is an amenable number.

5027200420 is an abundant number, since it is smaller than the sum of its proper divisors (6489659228).

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

5027200420 is a wasteful number, since it uses less digits than its factorization.

5027200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22850931 (or 22850929 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 5027200420 is about 70902.7532610688. The cubic root of 5027200420 is about 1713.0711449932.

Adding to 5027200420 its reverse (240027205), we get a palindrome (5267227625).

The spelling of 5027200420 in words is "five billion, twenty-seven million, two hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 22850911 45701822 91403644 114254555 228509110 251360021 457018220 502720042 1005440084 1256800105 2513600210 5027200420