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76306086745 = 5713513161339
BaseRepresentation
bin100011100010000110…
…0100111101101011001
321021221220100211121221
41013010030213231121
52222233324233440
655015440132041
75340636015130
oct1070414475531
9237856324557
1076306086745
112a3a7884409
1212956907021
137270a62825
14399c340917
151eb905ad4a
hex11c4327b59

76306086745 has 16 divisors (see below), whose sum is σ = 104656740480. Its totient is φ = 52319977344.

The previous prime is 76306086743. The next prime is 76306086799. The reversal of 76306086745 is 54768060367.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 76306086745 - 21 = 76306086743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76306086692 and 76306086701.

It is not an unprimeable number, because it can be changed into a prime (76306086743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392286 + ... + 553624.

It is an arithmetic number, because the mean of its divisors is an integer number (6541046280).

Almost surely, 276306086745 is an apocalyptic number.

It is an amenable number.

76306086745 is a deficient number, since it is larger than the sum of its proper divisors (28350653735).

76306086745 is a wasteful number, since it uses less digits than its factorization.

76306086745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174864.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 76306086745 in words is "seventy-six billion, three hundred six million, eighty-six thousand, seven hundred forty-five".

Divisors: 1 5 7 35 13513 67565 94591 161339 472955 806695 1129373 5646865 2180173907 10900869535 15261217349 76306086745