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2421412040 = 23560535301
BaseRepresentation
bin1001000001010011…
…1101000011001000
320020202022110212102
42100110331003020
514424340141130
61040135132532
7114001443215
oct22024750310
96222273772
102421412040
111032907783
12576b14148
132c78749b8
1418d834b0c
15e28a5645
hex9053d0c8

2421412040 has 16 divisors (see below), whose sum is σ = 5448177180. Its totient is φ = 968564800.

The previous prime is 2421412039. The next prime is 2421412069. The reversal of 2421412040 is 402141242.

It can be written as a sum of positive squares in 2 ways, for example, as 2031665476 + 389746564 = 45074^2 + 19742^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 30267611 + ... + 30267690.

Almost surely, 22421412040 is an apocalyptic number.

2421412040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421412040 is an abundant number, since it is smaller than the sum of its proper divisors (3026765140).

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

2421412040 is a wasteful number, since it uses less digits than its factorization.

2421412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60535312 (or 60535308 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2421412040 is about 49207.8453094626. The cubic root of 2421412040 is about 1342.8357633752.

Adding to 2421412040 its reverse (402141242), we get a palindrome (2823553282).

The spelling of 2421412040 in words is "two billion, four hundred twenty-one million, four hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 60535301 121070602 242141204 302676505 484282408 605353010 1210706020 2421412040