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30116052866 = 21959107125539
BaseRepresentation
bin11100000011000011…
…100111111110000010
32212201211122222222102
4130003003213332002
5443134202142431
621500215310402
72114206140254
oct340303477602
985654588872
1030116052866
11118547aa299
125a0597b402
132abc439533
141659a17cd4
15bb3deedcb
hex7030e7f82

30116052866 has 32 divisors (see below), whose sum is σ = 48809952000. Its totient is φ = 13892537232.

The previous prime is 30116052853. The next prime is 30116052871. The reversal of 30116052866 is 66825061103.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 177125 + ... + 302663.

It is an arithmetic number, because the mean of its divisors is an integer number (1525311000).

Almost surely, 230116052866 is an apocalyptic number.

30116052866 is a deficient number, since it is larger than the sum of its proper divisors (18693899134).

30116052866 is a wasteful number, since it uses less digits than its factorization.

30116052866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125726.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 30116052866 in words is "thirty billion, one hundred sixteen million, fifty-two thousand, eight hundred sixty-six".

Divisors: 1 2 19 38 59 107 118 214 1121 2033 2242 4066 6313 12626 119947 125539 239894 251078 2385241 4770482 7406801 13432673 14813602 26865346 140729219 255220787 281458438 510441574 792527707 1585055414 15058026433 30116052866