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20026705071170 = 257443645814417
BaseRepresentation
bin1001000110110110101001…
…01001000100110001000010
32121220112102111202200101202
410203123110221010301002
510111104142444234140
6110332050304301202
74134611264256140
oct443332451046102
977815374680352
1020026705071170
116421306a10296
1222b5387011802
13b23682b50ab5
144d3424c4a590
1524ae195ae915
hex1236d4a44c42

20026705071170 has 32 divisors (see below), whose sum is σ = 41290790629248. Its totient is φ = 6850799324928.

The previous prime is 20026705071157. The next prime is 20026705071181. The reversal of 20026705071170 is 7117050762002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322876199 + ... + 322938218.

It is an arithmetic number, because the mean of its divisors is an integer number (1290337207164).

Almost surely, 220026705071170 is an apocalyptic number.

20026705071170 is an abundant number, since it is smaller than the sum of its proper divisors (21264085558078).

20026705071170 is a wasteful number, since it uses less digits than its factorization.

20026705071170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645814874.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 20026705071170 in words is "twenty trillion, twenty-six billion, seven hundred five million, seventy-one thousand, one hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 443 886 2215 3101 4430 6202 15505 31010 645814417 1291628834 3229072085 4520700919 6458144170 9041401838 22603504595 45207009190 286095786731 572191573462 1430478933655 2002670507117 2860957867310 4005341014234 10013352535585 20026705071170