Search a number
-
+
40330105025 = 527230457743
BaseRepresentation
bin100101100011110111…
…001001000011000001
310212002200012121110112
4211203313021003001
51130044001330100
630305530041105
72625263144060
oct454367110301
9125080177415
1040330105025
1116116324911
127996579195
133a59591092
141d4837a1d7
1510b0990b35
hex963dc90c1

40330105025 has 12 divisors (see below), whose sum is σ = 57153520512. Its totient is φ = 27654929040.

The previous prime is 40330105009. The next prime is 40330105097. The reversal of 40330105025 is 52050103304.

It is not a de Polignac number, because 40330105025 - 24 = 40330105009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115228697 + ... + 115229046.

It is an arithmetic number, because the mean of its divisors is an integer number (4762793376).

Almost surely, 240330105025 is an apocalyptic number.

It is an amenable number.

40330105025 is a deficient number, since it is larger than the sum of its proper divisors (16823415487).

40330105025 is a wasteful number, since it uses less digits than its factorization.

40330105025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230457760 (or 230457755 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 40330105025 its reverse (52050103304), we get a palindrome (92380208329).

The spelling of 40330105025 in words is "forty billion, three hundred thirty million, one hundred five thousand, twenty-five".

Divisors: 1 5 7 25 35 175 230457743 1152288715 1613204201 5761443575 8066021005 40330105025