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30050455086 = 233739753031
BaseRepresentation
bin11011111111001001…
…011000111000101110
32212120021020021202000
4123333021120320232
5443020404030321
621445513313130
72112451440141
oct337711307056
985507207660
1030050455086
1111820775753
1259a7a057a6
132aab97c692
141651020058
15bad293826
hex6ff258e2e

30050455086 has 32 divisors (see below), whose sum is σ = 66869241600. Its totient is φ = 10003250520.

The previous prime is 30050455069. The next prime is 30050455087. The reversal of 30050455086 is 68055405003.

It is a self number, because there is not a number n which added to its sum of digits gives 30050455086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050455087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336610 + ... + 416421.

It is an arithmetic number, because the mean of its divisors is an integer number (2089663800).

Almost surely, 230050455086 is an apocalyptic number.

30050455086 is an abundant number, since it is smaller than the sum of its proper divisors (36818786514).

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

30050455086 is a wasteful number, since it uses less digits than its factorization.

30050455086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753781 (or 753775 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 30050455086 in words is "thirty billion, fifty million, four hundred fifty-five thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 739 1478 2217 4434 6651 13302 19953 39906 753031 1506062 2259093 4518186 6777279 13554558 20331837 40663674 556489909 1112979818 1669469727 3338939454 5008409181 10016818362 15025227543 30050455086