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30776372150 = 252615527443
BaseRepresentation
bin11100101010011010…
…100010101110110110
32221102212011200202012
4130222122202232312
51001012222402100
622045524244222
72136444563336
oct345232425666
987385150665
1030776372150
1112063506a07
125b6ab40672
132b961944c4
1416bd5c30c6
15c01d85135
hex72a6a2bb6

30776372150 has 12 divisors (see below), whose sum is σ = 57244052292. Its totient is φ = 12310548840.

The previous prime is 30776372141. The next prime is 30776372171. The reversal of 30776372150 is 5127367703.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30776372098 and 30776372107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307763672 + ... + 307763771.

It is an arithmetic number, because the mean of its divisors is an integer number (4770337691).

Almost surely, 230776372150 is an apocalyptic number.

30776372150 is a deficient number, since it is larger than the sum of its proper divisors (26467680142).

30776372150 is a wasteful number, since it uses less digits than its factorization.

30776372150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615527455 (or 615527450 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 30776372150 in words is "thirty billion, seven hundred seventy-six million, three hundred seventy-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 615527443 1231054886 3077637215 6155274430 15388186075 30776372150