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30761808010 = 256434784107
BaseRepresentation
bin11100101001100010…
…111111000010001010
32221101211202202111121
4130221202333002022
51001000010324020
622044244145454
72136210024313
oct345142770212
987354682447
1030761808010
111205626972a
125b6609828a
132b9316537b
1416bb6b160a
15c00959baa
hex7298bf08a

30761808010 has 16 divisors (see below), whose sum is σ = 55457379936. Its totient is φ = 12285584208.

The previous prime is 30761808001. The next prime is 30761808017. The reversal of 30761808010 is 1080816703.

It is not an unprimeable number, because it can be changed into a prime (30761808017) 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, 2385624 + ... + 2398483.

It is an arithmetic number, because the mean of its divisors is an integer number (3466086246).

Almost surely, 230761808010 is an apocalyptic number.

30761808010 is a deficient number, since it is larger than the sum of its proper divisors (24695571926).

30761808010 is a wasteful number, since it uses less digits than its factorization.

30761808010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784757.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 30761808010 in words is "thirty billion, seven hundred sixty-one million, eight hundred eight thousand, ten".

Divisors: 1 2 5 10 643 1286 3215 6430 4784107 9568214 23920535 47841070 3076180801 6152361602 15380904005 30761808010