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70106100000 = 25355233687
BaseRepresentation
bin100000101001010100…
…1100011000100100000
320200221210222212201020
41001102221203010200
52122034130200000
652112321005440
75031203006046
oct1012251430440
9220853885636
1070106100000
112780607a622
1211706483880
1367c3415811
143570b54396
151c54abcba0
hex1052a63120

70106100000 has 144 divisors (see below), whose sum is σ = 230021902656. Its totient is φ = 18694880000.

The previous prime is 70106099993. The next prime is 70106100023. The reversal of 70106100000 is 160107.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183157 + ... + 416843.

It is an arithmetic number, because the mean of its divisors is an integer number (1597374324).

Almost surely, 270106100000 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 70106100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115010951328).

70106100000 is an abundant number, since it is smaller than the sum of its proper divisors (159915802656).

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

70106100000 is an equidigital number, since it uses as much as digits as its factorization.

70106100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233725 (or 233697 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

Adding to 70106100000 its reverse (160107), we get a palindrome (70106260107).

The spelling of 70106100000 in words is "seventy billion, one hundred six million, one hundred thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3125 3750 4000 5000 6000 6250 7500 9375 10000 12000 12500 15000 18750 20000 25000 30000 37500 50000 60000 75000 100000 150000 233687 300000 467374 701061 934748 1168435 1402122 1869496 2336870 2804244 3505305 3738992 4673740 5608488 5842175 7010610 7477984 9347480 11216976 11684350 14021220 17526525 18694960 22433952 23368700 28042440 29210875 35053050 37389920 46737400 56084880 58421750 70106100 87632625 93474800 112169760 116843500 140212200 146054375 175265250 186949600 233687000 280424400 292108750 350530500 438163125 467374000 560848800 584217500 701061000 730271875 876326250 934748000 1168435000 1402122000 1460543750 1752652500 2190815625 2336870000 2804244000 2921087500 3505305000 4381631250 4673740000 5842175000 7010610000 8763262500 11684350000 14021220000 17526525000 23368700000 35053050000 70106100000