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70027061000 = 23531310615077
BaseRepresentation
bin100000100110111110…
…0000010011100001000
320200202022021021120212
41001031330002130020
52121403411423000
652100414540252
75026223124461
oct1011574023410
9220668237525
1070027061000
11277754a5436
12116a3b07688
1367acc30990
14356445bd68
151c4cba8c35
hex104df02708

70027061000 has 128 divisors (see below), whose sum is σ = 176669307360. Its totient is φ = 25826688000.

The previous prime is 70027060979. The next prime is 70027061023. The reversal of 70027061000 is 16072007.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 25542916 + 70001518084 = 5054^2 + 264578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13790462 + ... + 13795538.

Almost surely, 270027061000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70027061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88334653680).

70027061000 is an abundant number, since it is smaller than the sum of its proper divisors (106642246360).

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

70027061000 is a wasteful number, since it uses less digits than its factorization.

70027061000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172 (or 6158 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The spelling of 70027061000 in words is "seventy billion, twenty-seven million, sixty-one thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 200 250 260 325 500 520 650 1000 1061 1300 1625 2122 2600 3250 4244 5077 5305 6500 8488 10154 10610 13000 13793 20308 21220 25385 26525 27586 40616 42440 50770 53050 55172 66001 68965 101540 106100 110344 126925 132002 132625 137930 203080 212200 253850 264004 265250 275860 330005 344825 507700 528008 530500 551720 634625 660010 689650 1015400 1061000 1269250 1320020 1379300 1650025 1724125 2538500 2640040 2758600 3300050 3448250 5077000 5386697 6600100 6896500 8250125 10773394 13200200 13793000 16500250 21546788 26933485 33000500 43093576 53866970 66001000 70027061 107733940 134667425 140054122 215467880 269334850 280108244 350135305 538669700 560216488 673337125 700270610 1077339400 1346674250 1400541220 1750676525 2693348500 2801082440 3501353050 5386697000 7002706100 8753382625 14005412200 17506765250 35013530500 70027061000