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2002244434 = 21952690643
BaseRepresentation
bin111011101010111…
…1101001101010010
312011112120120000021
41313111331031102
513100033310214
6530403014054
7100421540221
oct16725751522
95145516007
102002244434
1193823a973
1247a66a32a
1325ba81b28
1414dcc0cb8
15baba7924
hex7757d352

2002244434 has 8 divisors (see below), whose sum is σ = 3161438640. Its totient is φ = 948431556.

The previous prime is 2002244407. The next prime is 2002244437. The reversal of 2002244434 is 4344422002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002244399 and 2002244408.

It is not an unprimeable number, because it can be changed into a prime (2002244437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26345284 + ... + 26345359.

It is an arithmetic number, because the mean of its divisors is an integer number (395179830).

Almost surely, 22002244434 is an apocalyptic number.

2002244434 is a deficient number, since it is larger than the sum of its proper divisors (1159194206).

2002244434 is a wasteful number, since it uses less digits than its factorization.

2002244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52690664.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2002244434 is about 44746.4460488205. The cubic root of 2002244434 is about 1260.3921753108.

Adding to 2002244434 its reverse (4344422002), we get a palindrome (6346666436).

The spelling of 2002244434 in words is "two billion, two million, two hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 19 38 52690643 105381286 1001122217 2002244434