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30092408180 = 2251504620409
BaseRepresentation
bin11100000001101001…
…011011010101110100
32212200012011201120022
4130001221123111310
5443112124030210
621454012424312
72113501151312
oct340151332564
985605151508
1030092408180
111184241a72a
1259b9a78098
132ab757b1b3
1416568210b2
15bb1cce155
hex701a5b574

30092408180 has 12 divisors (see below), whose sum is σ = 63194057220. Its totient is φ = 12036963264.

The previous prime is 30092408153. The next prime is 30092408191. The reversal of 30092408180 is 8180429003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6624006544 + 23468401636 = 81388^2 + 153194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30092408180.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 752310185 + ... + 752310224.

It is an arithmetic number, because the mean of its divisors is an integer number (5266171435).

Almost surely, 230092408180 is an apocalyptic number.

It is an amenable number.

30092408180 is an abundant number, since it is smaller than the sum of its proper divisors (33101649040).

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

30092408180 is a wasteful number, since it uses less digits than its factorization.

30092408180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504620418 (or 1504620416 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 30092408180 in words is "thirty billion, ninety-two million, four hundred eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 1504620409 3009240818 6018481636 7523102045 15046204090 30092408180