Search a number
-
+
41245252840 = 23511101928111
BaseRepresentation
bin100110011010011010…
…001001110011101000
310221110110012221021001
4212122122021303220
51133432241042330
630540420524344
72660044602361
oct463232116350
9127413187231
1041245252840
1116545962a20
127bb0b506b4
133b7405c46c
141dd3b1ab68
151115eb09ca
hex99a689ce8

41245252840 has 64 divisors (see below), whose sum is σ = 102240817920. Its totient is φ = 14849760000.

The previous prime is 41245252819. The next prime is 41245252889. The reversal of 41245252840 is 4825254214.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 41245252840.

It is an unprimeable number.

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, 419616 + ... + 508495.

It is an arithmetic number, because the mean of its divisors is an integer number (1597512780).

Almost surely, 241245252840 is an apocalyptic number.

41245252840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41245252840 is an abundant number, since it is smaller than the sum of its proper divisors (60995565080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41245252840 is a wasteful number, since it uses less digits than its factorization.

41245252840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928234 (or 928230 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 37.

The spelling of 41245252840 in words is "forty-one billion, two hundred forty-five million, two hundred fifty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 101 110 202 220 404 440 505 808 1010 1111 2020 2222 4040 4444 5555 8888 11110 22220 44440 928111 1856222 3712444 4640555 7424888 9281110 10209221 18562220 20418442 37124440 40836884 51046105 81673768 93739211 102092210 187478422 204184420 374956844 408368840 468696055 749913688 937392110 1031131321 1874784220 2062262642 3749568440 4124525284 5155656605 8249050568 10311313210 20622626420 41245252840