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71471307010 = 25174110254133
BaseRepresentation
bin100001010010000000…
…1011001100100000010
320211110221212120122211
41002210001121210002
52132333123311020
652500010052334
75110061041315
oct1024401314402
9224427776584
1071471307010
1128346764884
1211a2771a0aa
13698020180c
1436601aa97c
151cd488d85a
hex10a4059902

71471307010 has 32 divisors (see below), whose sum is σ = 139538255472. Its totient is φ = 26250577920.

The previous prime is 71471307007. The next prime is 71471307049. The reversal of 71471307010 is 1070317417.

It can be written as a sum of positive squares in 8 ways, for example, as 40325057721 + 31146249289 = 200811^2 + 176483^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5120097 + ... + 5134036.

Almost surely, 271471307010 is an apocalyptic number.

71471307010 is a deficient number, since it is larger than the sum of its proper divisors (68066948462).

71471307010 is a wasteful number, since it uses less digits than its factorization.

71471307010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254198.

The product of its (nonzero) digits is 4116, while the sum is 31.

The spelling of 71471307010 in words is "seventy-one billion, four hundred seventy-one million, three hundred seven thousand, ten".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 697 1394 3485 6970 10254133 20508266 51270665 102541330 174320261 348640522 420419453 840838906 871601305 1743202610 2102097265 4204194530 7147130701 14294261402 35735653505 71471307010