Search a number
-
+
40852711149 = 341643516541
BaseRepresentation
bin100110000011000000…
…101110011011101101
310220110002120202021220
4212003000232123231
51132131243224044
630433435213553
72644240213065
oct460300563355
9126402522256
1040852711149
11163643215a8
127b015a72b9
133b1092c883
141d979383a5
1510e17c2019
hex98302e6ed

40852711149 has 16 divisors (see below), whose sum is σ = 55885712064. Its totient is φ = 26529494400.

The previous prime is 40852711117. The next prime is 40852711153. The reversal of 40852711149 is 94111725804.

It is not a de Polignac number, because 40852711149 - 25 = 40852711117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40852711149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852711199) 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 15 ways as a sum of consecutive naturals, for example, 179182 + ... + 337359.

It is an arithmetic number, because the mean of its divisors is an integer number (3492857004).

Almost surely, 240852711149 is an apocalyptic number.

It is an amenable number.

40852711149 is a deficient number, since it is larger than the sum of its proper divisors (15033000915).

40852711149 is a wasteful number, since it uses less digits than its factorization.

40852711149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517228.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 40852711149 in words is "forty billion, eight hundred fifty-two million, seven hundred eleven thousand, one hundred forty-nine".

Divisors: 1 3 41 123 643 1929 26363 79089 516541 1549623 21178181 63534543 332135863 996407589 13617570383 40852711149