Search a number
-
+
41020113040 = 2451732963881
BaseRepresentation
bin100110001100111111…
…010100000010010000
310220212202120122111221
4212030333110002100
51133002122104130
630502215214424
72651342131204
oct461477240220
9126782518457
1041020113040
111643a86a075
127b49677414
133b3951244a
141db1c72b04
15110133c87a
hex98cfd4090

41020113040 has 40 divisors (see below), whose sum is σ = 95923077048. Its totient is φ = 16313195520.

The previous prime is 41020113037. The next prime is 41020113049. The reversal of 41020113040 is 4031102014.

It can be written as a sum of positive squares in 4 ways, for example, as 16379904256 + 24640208784 = 127984^2 + 156972^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (41020113049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468101 + ... + 1495780.

Almost surely, 241020113040 is an apocalyptic number.

41020113040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41020113040 is an abundant number, since it is smaller than the sum of its proper divisors (54902964008).

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

41020113040 is a wasteful number, since it uses less digits than its factorization.

41020113040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964067 (or 2964061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 41020113040 its reverse (4031102014), we get a palindrome (45051215054).

The spelling of 41020113040 in words is "forty-one billion, twenty million, one hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 173 346 692 865 1384 1730 2768 3460 6920 13840 2963881 5927762 11855524 14819405 23711048 29638810 47422096 59277620 118555240 237110480 512751413 1025502826 2051005652 2563757065 4102011304 5127514130 8204022608 10255028260 20510056520 41020113040