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76079080881 = 32157206326099
BaseRepresentation
bin100011011011010101…
…0101010010110110001
321021101002012202010100
41012312222222112301
52221302221042011
654541130423013
75332211342346
oct1066652522661
9237332182110
1076079080881
112a2a0726561
12128b2891a69
137235a1132b
14397a12c7cd
151ea4169d56
hex11b6aaa5b1

76079080881 has 24 divisors (see below), whose sum is σ = 110649801600. Its totient is φ = 50369975136.

The previous prime is 76079080879. The next prime is 76079080937. The reversal of 76079080881 is 18808097067.

It is not a de Polignac number, because 76079080881 - 21 = 76079080879 is a prime.

It is a super-2 number, since 2×760790808812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76079080811) 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 23 ways as a sum of consecutive naturals, for example, 2901970 + ... + 2928068.

It is an arithmetic number, because the mean of its divisors is an integer number (4610408400).

Almost surely, 276079080881 is an apocalyptic number.

It is an amenable number.

76079080881 is a deficient number, since it is larger than the sum of its proper divisors (34570720719).

76079080881 is a wasteful number, since it uses less digits than its factorization.

76079080881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28325 (or 28322 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 76079080881 in words is "seventy-six billion, seventy-nine million, eighty thousand, eight hundred eighty-one".

Divisors: 1 3 9 157 471 1413 2063 6189 18567 26099 78297 234891 323891 971673 2915019 4097543 12292629 36877887 53842237 161526711 484580133 8453231209 25359693627 76079080881