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76000688140 = 22513292310339
BaseRepresentation
bin100011011000111111…
…1100111100000001100
321021011121200222111111
41012301333213200030
52221122134010030
654525250301404
75330240122156
oct1066177474014
9237147628444
1076000688140
112a260452973
1212890587864
1372226c46b0
14396d963ad6
151e9c33262a
hex11b1fe780c

76000688140 has 24 divisors (see below), whose sum is σ = 171878479920. Its totient is φ = 28061792448.

The previous prime is 76000688083. The next prime is 76000688149. The reversal of 76000688140 is 4188600067.

It is a super-2 number, since 2×760006881402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76000688093 and 76000688102.

It is not an unprimeable number, because it can be changed into a prime (76000688149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146154910 + ... + 146155429.

It is an arithmetic number, because the mean of its divisors is an integer number (7161603330).

Almost surely, 276000688140 is an apocalyptic number.

It is an amenable number.

76000688140 is an abundant number, since it is smaller than the sum of its proper divisors (95877791780).

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

76000688140 is a wasteful number, since it uses less digits than its factorization.

76000688140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292310361 (or 292310359 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 76000688140 in words is "seventy-six billion, six hundred eighty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 292310339 584620678 1169241356 1461551695 2923103390 3800034407 5846206780 7600068814 15200137628 19000172035 38000344070 76000688140