Search a number
-
+
40840514445 = 3510639255917
BaseRepresentation
bin100110000010010010…
…001100101110001101
310220102020122002120010
4212002102030232031
51132120132430240
630432321543433
72644031434143
oct460222145615
9126366562503
1040840514445
1116358450a85
127ab94a4b79
133b0b24c1a3
141d96081593
1510e06b3280
hex98248cb8d

40840514445 has 16 divisors (see below), whose sum is σ = 65351220480. Its totient is φ = 21779475264.

The previous prime is 40840514411. The next prime is 40840514509. The reversal of 40840514445 is 54441504804.

It is not a de Polignac number, because 40840514445 - 210 = 40840513421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31627 + ... + 287543.

It is an arithmetic number, because the mean of its divisors is an integer number (4084451280).

Almost surely, 240840514445 is an apocalyptic number.

It is an amenable number.

40840514445 is a deficient number, since it is larger than the sum of its proper divisors (24510706035).

40840514445 is a wasteful number, since it uses less digits than its factorization.

40840514445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266564.

The product of its (nonzero) digits is 204800, while the sum is 39.

The spelling of 40840514445 in words is "forty billion, eight hundred forty million, five hundred fourteen thousand, four hundred forty-five".

Divisors: 1 3 5 15 10639 31917 53195 159585 255917 767751 1279585 3838755 2722700963 8168102889 13613504815 40840514445