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76142748068 = 2259322638763
BaseRepresentation
bin100011011101001110…
…1100010000110100100
321021112112000101002022
41012322131202012210
52221420020414233
654551323202312
75333613452102
oct1067235420644
9237475011068
1076142748068
112a323661672
1212910076398
137245c7351a
143984782c72
151ea9a44398
hex11ba7621a4

76142748068 has 12 divisors (see below), whose sum is σ = 135508280880. Its totient is φ = 37426096392.

The previous prime is 76142748053. The next prime is 76142748079. The reversal of 76142748068 is 86084724167.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161319146 + ... + 161319617.

It is an arithmetic number, because the mean of its divisors is an integer number (11292356740).

Almost surely, 276142748068 is an apocalyptic number.

It is an amenable number.

76142748068 is a deficient number, since it is larger than the sum of its proper divisors (59365532812).

76142748068 is a wasteful number, since it uses less digits than its factorization.

76142748068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322638826 (or 322638824 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 76142748068 in words is "seventy-six billion, one hundred forty-two million, seven hundred forty-eight thousand, sixty-eight".

Divisors: 1 2 4 59 118 236 322638763 645277526 1290555052 19035687017 38071374034 76142748068