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76000688088 = 23313243591949
BaseRepresentation
bin100011011000111111…
…1100111011111011000
321021011121200222102120
41012301333213133120
52221122134004323
654525250301240
75330240122053
oct1066177473730
9237147628376
1076000688088
112a260452926
1212890587820
1372226c4670
14396d963a9a
151e9c3325e3
hex11b1fe77d8

76000688088 has 32 divisors (see below), whose sum is σ = 204617238000. Its totient is φ = 23384827008.

The previous prime is 76000688083. The next prime is 76000688149. The reversal of 76000688088 is 88088600067.

It is a super-2 number, since 2×760006880882 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76000688088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76000688081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121795663 + ... + 121796286.

Almost surely, 276000688088 is an apocalyptic number.

76000688088 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76000688088 is an abundant number, since it is smaller than the sum of its proper divisors (128616549912).

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

76000688088 is a wasteful number, since it uses less digits than its factorization.

76000688088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243591971 (or 243591967 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 76000688088 in words is "seventy-six billion, six hundred eighty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 243591949 487183898 730775847 974367796 1461551694 1948735592 2923103388 3166695337 5846206776 6333390674 9500086011 12666781348 19000172022 25333562696 38000344044 76000688088