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2012400411 = 3795828591
BaseRepresentation
bin111011111110010…
…1100101100011011
312012020200112101120
41313330230230123
513110133303121
6531404420323
7100604056410
oct16774545433
95166615346
102012400411
11942a4723a
12481b476a3
13260bc9698
141513a6107
15bba11bc6
hex77f2cb1b

2012400411 has 8 divisors (see below), whose sum is σ = 3066514944. Its totient is φ = 1149943080.

The previous prime is 2012400367. The next prime is 2012400427. The reversal of 2012400411 is 1140042102.

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

It is not a de Polignac number, because 2012400411 - 27 = 2012400283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012400011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47914275 + ... + 47914316.

It is an arithmetic number, because the mean of its divisors is an integer number (383314368).

Almost surely, 22012400411 is an apocalyptic number.

2012400411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2012400411 is a deficient number, since it is larger than the sum of its proper divisors (1054114533).

2012400411 is an equidigital number, since it uses as much as digits as its factorization.

2012400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95828601.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2012400411 is about 44859.7861229855. The cubic root of 2012400411 is about 1262.5196098774.

Adding to 2012400411 its reverse (1140042102), we get a palindrome (3152442513).

The spelling of 2012400411 in words is "two billion, twelve million, four hundred thousand, four hundred eleven".

Divisors: 1 3 7 21 95828591 287485773 670800137 2012400411