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71000710486000 = 245341865862323
BaseRepresentation
bin10000001001001100100100…
…001000001001011111110000
3100022101121020120221121211221
4100021030210020021133300
533301233423341023000
6411001135350114424
720645426536305601
oct2011144410113760
9308347216847757
1071000710486000
11206942610a2729
127b684b634ba14
133080452243759
14137664a3b5da8
15831d5880161a
hex4093242097f0

71000710486000 has 80 divisors (see below), whose sum is σ = 175867028352288. Its totient is φ = 27707594304000.

The previous prime is 71000710485973. The next prime is 71000710486007. The reversal of 71000710486000 is 68401700017.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×710007104860002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71000710486007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 432849162 + ... + 433013161.

Almost surely, 271000710486000 is an apocalyptic number.

It is an amenable number.

71000710486000 is an abundant number, since it is smaller than the sum of its proper divisors (104866317866288).

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

71000710486000 is a wasteful number, since it uses less digits than its factorization.

71000710486000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865862387 (or 865862371 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 71000710486000 in words is "seventy-one trillion, seven hundred ten million, four hundred eighty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 125 164 200 205 250 328 400 410 500 656 820 1000 1025 1640 2000 2050 3280 4100 5125 8200 10250 16400 20500 41000 82000 865862323 1731724646 3463449292 4329311615 6926898584 8658623230 13853797168 17317246460 21646558075 34634492920 35500355243 43293116150 69268985840 71000710486 86586232300 108232790375 142001420972 173172464600 177501776215 216465580750 284002841944 346344929200 355003552430 432931161500 568005683888 710007104860 865862323000 887508881075 1420014209720 1731724646000 1775017762150 2840028419440 3550035524300 4437544405375 7100071048600 8875088810750 14200142097200 17750177621500 35500355243000 71000710486000