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30182833768 = 2337101969033
BaseRepresentation
bin11100000111000010…
…010111111001101000
32212220111022211011011
4130013002113321220
5443303301140033
621511002513304
72115646565623
oct340702277150
985814284134
1030182833768
111188947181a
125a24205834
132b0021ba69
14166483cdba
15bb9be1ccd
hex707097e68

30182833768 has 16 divisors (see below), whose sum is σ = 58122349380. Its totient is φ = 14683540608.

The previous prime is 30182833739. The next prime is 30182833789. The reversal of 30182833768 is 86733828103.

It can be written as a sum of positive squares in 2 ways, for example, as 22981953604 + 7200880164 = 151598^2 + 84858^2 .

It is a super-2 number, since 2×301828337682 (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 50984221 + ... + 50984812.

Almost surely, 230182833768 is an apocalyptic number.

It is an amenable number.

30182833768 is a deficient number, since it is larger than the sum of its proper divisors (27939515612).

30182833768 is a wasteful number, since it uses less digits than its factorization.

30182833768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101969076 (or 101969072 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 30182833768 in words is "thirty billion, one hundred eighty-two million, eight hundred thirty-three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 37 74 148 296 101969033 203938066 407876132 815752264 3772854221 7545708442 15091416884 30182833768