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424055020 = 22521202751
BaseRepresentation
bin11001010001101…
…001000011101100
31002112221020010111
4121101221003230
51332024230040
6110024545404
713336260004
oct3121510354
91075836114
10424055020
111a84058a4
12ba022264
1369b1463c
1440467004
1527365dea
hex194690ec

424055020 has 12 divisors (see below), whose sum is σ = 890515584. Its totient is φ = 169622000.

The previous prime is 424055003. The next prime is 424055033. The reversal of 424055020 is 20550424.

It is a junction number, because it is equal to n+sod(n) for n = 424054982 and 424055000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601356 + ... + 10601395.

It is an arithmetic number, because the mean of its divisors is an integer number (74209632).

Almost surely, 2424055020 is an apocalyptic number.

It is an amenable number.

424055020 is an abundant number, since it is smaller than the sum of its proper divisors (466460564).

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

424055020 is a wasteful number, since it uses less digits than its factorization.

424055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202760 (or 21202758 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 424055020 is about 20592.5962423391. The cubic root of 424055020 is about 751.2896448542.

The spelling of 424055020 in words is "four hundred twenty-four million, fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 21202751 42405502 84811004 106013755 212027510 424055020