Search a number
-
+
40190570507 = 231747416109
BaseRepresentation
bin100101011011100010…
…110111000000001011
310211201221122112002102
4211123202313000023
51124302241224012
630244023224015
72621650132643
oct453342670013
9124657575072
1040190570507
111605459052a
1279578a800b
133a366b7889
141d33a17523
1510a35cc2c2
hex95b8b700b

40190570507 has 4 divisors (see below), whose sum is σ = 41937986640. Its totient is φ = 38443154376.

The previous prime is 40190570429. The next prime is 40190570513. The reversal of 40190570507 is 70507509104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40190570507 - 218 = 40190308363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40190570107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873708032 + ... + 873708077.

It is an arithmetic number, because the mean of its divisors is an integer number (10484496660).

Almost surely, 240190570507 is an apocalyptic number.

40190570507 is a deficient number, since it is larger than the sum of its proper divisors (1747416133).

40190570507 is a wasteful number, since it uses less digits than its factorization.

40190570507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747416132.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 40190570507 in words is "forty billion, one hundred ninety million, five hundred seventy thousand, five hundred seven".

Divisors: 1 23 1747416109 40190570507