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76134127646 = 21131073331387
BaseRepresentation
bin100011011100111110…
…0101001100000011110
321021111220210102002102
41012321330221200132
52221410314041041
654550414325102
75333450256503
oct1067174514036
9237456712072
1076134127646
112a319803a55
12129091b9792
137244245895
14398357b4aa
151ea8de009b
hex11b9f2981e

76134127646 has 16 divisors (see below), whose sum is σ = 115226226864. Its totient is φ = 37725469824.

The previous prime is 76134127591. The next prime is 76134127651. The reversal of 76134127646 is 64672143167.

It is a self number, because there is not a number n which added to its sum of digits gives 76134127646.

It is a congruent number.

It is an unprimeable number.

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, 2409965 + ... + 2441351.

It is an arithmetic number, because the mean of its divisors is an integer number (7201639179).

Almost surely, 276134127646 is an apocalyptic number.

76134127646 is a deficient number, since it is larger than the sum of its proper divisors (39092099218).

76134127646 is a wasteful number, since it uses less digits than its factorization.

76134127646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42235.

The product of its digits is 1016064, while the sum is 47.

The spelling of 76134127646 in words is "seventy-six billion, one hundred thirty-four million, one hundred twenty-seven thousand, six hundred forty-six".

Divisors: 1 2 113 226 10733 21466 31387 62774 1212829 2425658 3546731 7093462 336876671 673753342 38067063823 76134127646