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2021412414 = 23748128867
BaseRepresentation
bin111100001111100…
…0100111000111110
312012212122101112110
41320133010320332
513114440144124
6532325514450
7101043502440
oct17037047076
95185571473
102021412414
1194804207a
12484b72a26
13262a33628
14152670490
15bc6e2029
hex787c4e3e

2021412414 has 16 divisors (see below), whose sum is σ = 4620371328. Its totient is φ = 577546392.

The previous prime is 2021412409. The next prime is 2021412427. The reversal of 2021412414 is 4142141202.

It is a super-2 number, since 2×20214124142 = 8172216294946614792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

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, 24064392 + ... + 24064475.

It is an arithmetic number, because the mean of its divisors is an integer number (288773208).

Almost surely, 22021412414 is an apocalyptic number.

2021412414 is an abundant number, since it is smaller than the sum of its proper divisors (2598958914).

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

2021412414 is a wasteful number, since it uses less digits than its factorization.

2021412414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48128879.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2021412414 is about 44960.1202622947. The cubic root of 2021412414 is about 1264.4014236519.

Adding to 2021412414 its reverse (4142141202), we get a palindrome (6163553616).

The spelling of 2021412414 in words is "two billion, twenty-one million, four hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 48128867 96257734 144386601 288773202 336902069 673804138 1010706207 2021412414