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30536132536 = 2371341945237
BaseRepresentation
bin11100011100000110…
…000110011110111000
32220211010010020221201
4130130012012132320
51000014222220121
622010023143544
72130466562320
oct343406063670
986733106851
1030536132536
1111a4a93a378
125b025a4bb4
132b5848b5a0
141699728280
15bdac2ce91
hex71c1867b8

30536132536 has 32 divisors (see below), whose sum is σ = 70467999840. Its totient is φ = 12080227968.

The previous prime is 30536132527. The next prime is 30536132567. The reversal of 30536132536 is 63523163503.

It is a junction number, because it is equal to n+sod(n) for n = 30536132495 and 30536132504.

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 7 ways as a sum of consecutive naturals, for example, 20971891 + ... + 20973346.

It is an arithmetic number, because the mean of its divisors is an integer number (2202124995).

Almost surely, 230536132536 is an apocalyptic number.

It is an amenable number.

30536132536 is an abundant number, since it is smaller than the sum of its proper divisors (39931867304).

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

30536132536 is a wasteful number, since it uses less digits than its factorization.

30536132536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41945263 (or 41945259 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 37.

The spelling of 30536132536 in words is "thirty billion, five hundred thirty-six million, one hundred thirty-two thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 41945237 83890474 167780948 293616659 335561896 545288081 587233318 1090576162 1174466636 2181152324 2348933272 3817016567 4362304648 7634033134 15268066268 30536132536