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76140763074 = 23313183106957
BaseRepresentation
bin100011011101001010…
…1111101011111000010
321021112101021112012000
41012322111331133002
52221414013404244
654551212444430
75333560543665
oct1067225753702
9237471245160
1076140763074
112a322526282
121290b479716
137245729b7c
1439843c76dc
151ea97a1169
hex11ba57d7c2

76140763074 has 32 divisors (see below), whose sum is σ = 169216112640. Its totient is φ = 25378091856.

The previous prime is 76140763031. The next prime is 76140763079. The reversal of 76140763074 is 47036704167.

76140763074 is a `hidden beast` number, since 7 + 6 + 1 + 4 + 0 + 7 + 630 + 7 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76140763079) 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, 658404 + ... + 765360.

It is an arithmetic number, because the mean of its divisors is an integer number (5288003520).

Almost surely, 276140763074 is an apocalyptic number.

76140763074 is an abundant number, since it is smaller than the sum of its proper divisors (93075349566).

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

76140763074 is a wasteful number, since it uses less digits than its factorization.

76140763074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120151 (or 120145 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 76140763074 in words is "seventy-six billion, one hundred forty million, seven hundred sixty-three thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 13183 26366 39549 79098 106957 118647 213914 237294 320871 355941 641742 711882 962613 1925226 2887839 5775678 1410014131 2820028262 4230042393 8460084786 12690127179 25380254358 38070381537 76140763074