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4040505707 = 729431014583
BaseRepresentation
bin1111000011010101…
…0011100101101011
3101102120220221211112
43300311103211223
531233332140312
61504534020535
7202061506010
oct36065234553
911376827745
104040505707
11179383a817
129491a774b
134c51344a4
142a4899707
15189ac6d22
hexf0d5396b

4040505707 has 32 divisors (see below), whose sum is σ = 4937518080. Its totient is φ = 3233059200.

The previous prime is 4040505697. The next prime is 4040505731. The reversal of 4040505707 is 7075050404.

It is not a de Polignac number, because 4040505707 - 24 = 4040505691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040505767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879338 + ... + 883920.

It is an arithmetic number, because the mean of its divisors is an integer number (154297440).

Almost surely, 24040505707 is an apocalyptic number.

4040505707 is a deficient number, since it is larger than the sum of its proper divisors (897012373).

4040505707 is a wasteful number, since it uses less digits than its factorization.

4040505707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4040505707 is about 63564.9723275327. The cubic root of 4040505707 is about 1592.7412999433.

The spelling of 4040505707 in words is "four billion, forty million, five hundred five thousand, seven hundred seven".

Divisors: 1 7 29 43 101 203 301 707 1247 2929 4343 4583 8729 20503 30401 32081 125947 132907 197069 462883 881629 930349 1379483 3240181 5715001 13423607 19903969 40005007 93965249 139327783 577215101 4040505707