Search a number
-
+
33050040180 = 2235550834003
BaseRepresentation
bin11110110001111011…
…111001011101110100
310011022022110222221020
4132301323321131310
51020141302241210
623103305021140
72250003464163
oct366173713564
9104268428836
1033050040180
111301a9823a3
1264a44847b0
13316924a0c1
1418575593da
15cd67a4770
hex7b1ef9774

33050040180 has 24 divisors (see below), whose sum is σ = 92540112672. Its totient is φ = 8813344032.

The previous prime is 33050040113. The next prime is 33050040197. The reversal of 33050040180 is 8104005033.

It is a super-2 number, since 2×330500401802 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33050040180.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275416942 + ... + 275417061.

It is an arithmetic number, because the mean of its divisors is an integer number (3855838028).

Almost surely, 233050040180 is an apocalyptic number.

33050040180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33050040180 is an abundant number, since it is smaller than the sum of its proper divisors (59490072492).

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

33050040180 is a wasteful number, since it uses less digits than its factorization.

33050040180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550834015 (or 550834013 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 33050040180 in words is "thirty-three billion, fifty million, forty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 550834003 1101668006 1652502009 2203336012 2754170015 3305004018 5508340030 6610008036 8262510045 11016680060 16525020090 33050040180