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71140662060 = 223513665313709
BaseRepresentation
bin100001001000001010…
…0000101101100101100
320210121220201002001120
41002100110011230230
52131144002141220
652403115140540
75065634436006
oct1022024055454
9223556632046
1071140662060
112819705a396
1211954a44750
136929864310
14362c2db376
151cb5829a40
hex1090505b2c

71140662060 has 96 divisors (see below), whose sum is σ = 214564351680. Its totient is φ = 17507638272.

The previous prime is 71140662037. The next prime is 71140662083. The reversal of 71140662060 is 6026604117.

It is an interprime number because it is at equal distance from previous prime (71140662037) and next prime (71140662083).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5182486 + ... + 5196194.

It is an arithmetic number, because the mean of its divisors is an integer number (2235045330).

Almost surely, 271140662060 is an apocalyptic number.

It is an amenable number.

71140662060 is an abundant number, since it is smaller than the sum of its proper divisors (143423689620).

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

71140662060 is a wasteful number, since it uses less digits than its factorization.

71140662060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387 (or 20385 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 71140662060 in words is "seventy-one billion, one hundred forty million, six hundred sixty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6653 13306 13709 19959 26612 27418 33265 39918 41127 54836 66530 68545 79836 82254 86489 99795 133060 137090 164508 172978 178217 199590 205635 259467 274180 345956 356434 399180 411270 432445 518934 534651 712868 822540 864890 891085 1037868 1069302 1297335 1729780 1782170 2138604 2594670 2673255 3564340 5189340 5346510 10693020 91205977 182411954 273617931 364823908 456029885 547235862 912059770 1094471724 1185677701 1368089655 1824119540 2371355402 2736179310 3557033103 4742710804 5472358620 5928388505 7114066206 11856777010 14228132412 17785165515 23713554020 35570331030 71140662060