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20240314420 = 2251012015721
BaseRepresentation
bin10010110110011010…
…101011000000110100
31221020120201111122211
4102312122223000310
5312423010030140
613144232103204
71314400556014
oct226632530064
957216644584
1020240314420
118647147887
123b0a534b04
131ba7408911
14da019dc44
157d6dda2ea
hex4b66ab034

20240314420 has 12 divisors (see below), whose sum is σ = 42504660324. Its totient is φ = 8096125760.

The previous prime is 20240314417. The next prime is 20240314481. The reversal of 20240314420 is 2441304202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12613086864 + 7627227556 = 112308^2 + 87334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20240314391 and 20240314400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506007841 + ... + 506007880.

It is an arithmetic number, because the mean of its divisors is an integer number (3542055027).

Almost surely, 220240314420 is an apocalyptic number.

20240314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240314420 is an abundant number, since it is smaller than the sum of its proper divisors (22264345904).

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

20240314420 is a wasteful number, since it uses less digits than its factorization.

20240314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012015730 (or 1012015728 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20240314420 its reverse (2441304202), we get a palindrome (22681618622).

The spelling of 20240314420 in words is "twenty billion, two hundred forty million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1012015721 2024031442 4048062884 5060078605 10120157210 20240314420