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30773126377 = 732089136999
BaseRepresentation
bin11100101010001110…
…001010010011101001
32221102122001210101101
4130222032022103221
51001010410021002
622045330521401
72136405154420
oct345216122351
987378053341
1030773126377
111206169a354
125b69a36261
132b955c9026
1416bcdba2b7
15c01943587
hex72a38a4e9

30773126377 has 8 divisors (see below), whose sum is σ = 35170640000. Its totient is φ = 26375950944.

The previous prime is 30773126369. The next prime is 30773126387. The reversal of 30773126377 is 77362137703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30773126377 - 23 = 30773126369 is a prime.

It is a super-2 number, since 2×307731263772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30773126357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 156124 + ... + 293122.

It is an arithmetic number, because the mean of its divisors is an integer number (4396330000).

Almost surely, 230773126377 is an apocalyptic number.

It is an amenable number.

30773126377 is a deficient number, since it is larger than the sum of its proper divisors (4397513623).

30773126377 is a wasteful number, since it uses less digits than its factorization.

30773126377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169095.

The product of its (nonzero) digits is 777924, while the sum is 46.

The spelling of 30773126377 in words is "thirty billion, seven hundred seventy-three million, one hundred twenty-six thousand, three hundred seventy-seven".

Divisors: 1 7 32089 136999 224623 958993 4396160911 30773126377