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7806113934 = 232356566043
BaseRepresentation
bin1110100010100011…
…11101100010001110
3202011000120200012220
413101101331202032
5111441331121214
63330332040210
7364304605443
oct72121754216
922130520186
107806113934
113346390a33
12161a303066
13975319938
14540a379ca
1530a49c9a9
hex1d147d88e

7806113934 has 16 divisors (see below), whose sum is σ = 16291020672. Its totient is φ = 2488905848.

The previous prime is 7806113933. The next prime is 7806113971. The reversal of 7806113934 is 4393116087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7806113933) 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, 28282884 + ... + 28283159.

It is an arithmetic number, because the mean of its divisors is an integer number (1018188792).

Almost surely, 27806113934 is an apocalyptic number.

7806113934 is an abundant number, since it is smaller than the sum of its proper divisors (8484906738).

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

7806113934 is a wasteful number, since it uses less digits than its factorization.

7806113934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56566071.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 7806113934 is about 88352.2152184086. The cubic root of 7806113934 is about 1983.7105143598.

The spelling of 7806113934 in words is "seven billion, eight hundred six million, one hundred thirteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 56566043 113132086 169698129 339396258 1301018989 2602037978 3903056967 7806113934