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20014044424 = 2311757300439
BaseRepresentation
bin10010101000111011…
…100001010100001000
31220122210221210120121
4102220323201110020
5311442043410144
613105550233024
71305652366513
oct225073412410
956583853517
1020014044424
118540451890
123a667b5774
131b6c58434a
14d7c0ddd7a
157c20e2384
hex4a8ee1508

20014044424 has 32 divisors (see below), whose sum is σ = 40992033600. Its totient is φ = 9085245120.

The previous prime is 20014044419. The next prime is 20014044437. The reversal of 20014044424 is 42444041002.

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, 83604 + ... + 216835.

It is an arithmetic number, because the mean of its divisors is an integer number (1281001050).

Almost surely, 220014044424 is an apocalyptic number.

It is an amenable number.

20014044424 is an abundant number, since it is smaller than the sum of its proper divisors (20977989176).

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

20014044424 is a wasteful number, since it uses less digits than its factorization.

20014044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301213 (or 301209 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20014044424 its reverse (42444041002), we get a palindrome (62458085426).

The spelling of 20014044424 in words is "twenty billion, fourteen million, forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 757 1514 3028 6056 8327 16654 33308 66616 300439 600878 1201756 2403512 3304829 6609658 13219316 26438632 227432323 454864646 909729292 1819458584 2501755553 5003511106 10007022212 20014044424