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5611780042 = 211911280001
BaseRepresentation
bin1010011100111110…
…01111011111001010
3112111002112222000021
411032133033133022
542443103430132
62324503531054
7256031225521
oct51637173712
915432488007
105611780042
11241a781450
121107459a8a
136b582030b
143b34334b8
1522c9ee997
hex14e7cf7ca

5611780042 has 16 divisors (see below), whose sum is σ = 9193025664. Its totient is φ = 2548000000.

The previous prime is 5611780001. The next prime is 5611780043. The reversal of 5611780042 is 2400871165.

It is not an unprimeable number, because it can be changed into a prime (5611780043) 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, 119959 + ... + 160042.

It is an arithmetic number, because the mean of its divisors is an integer number (574564104).

Almost surely, 25611780042 is an apocalyptic number.

5611780042 is a deficient number, since it is larger than the sum of its proper divisors (3581245622).

5611780042 is a wasteful number, since it uses less digits than its factorization.

5611780042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280925.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 5611780042 is about 74911.8151028261. The cubic root of 5611780042 is about 1777.0523154889.

The spelling of 5611780042 in words is "five billion, six hundred eleven million, seven hundred eighty thousand, forty-two".

Divisors: 1 2 11 22 911 1822 10021 20042 280001 560002 3080011 6160022 255080911 510161822 2805890021 5611780042