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20106176270 = 252010617627
BaseRepresentation
bin10010101110011010…
…111110011100001110
31220220020022120201012
4102232122332130032
5312134140120040
613123041045222
71311151451465
oct225632763416
956806276635
1020106176270
118588459904
123a91626812
131b856a172b
14d8a4439dc
157ca240865
hex4ae6be70e

20106176270 has 8 divisors (see below), whose sum is σ = 36191117304. Its totient is φ = 8042470504.

The previous prime is 20106176239. The next prime is 20106176273. The reversal of 20106176270 is 7267160102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201061762702 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106176273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005308804 + ... + 1005308823.

It is an arithmetic number, because the mean of its divisors is an integer number (4523889663).

Almost surely, 220106176270 is an apocalyptic number.

20106176270 is a deficient number, since it is larger than the sum of its proper divisors (16084941034).

20106176270 is a wasteful number, since it uses less digits than its factorization.

20106176270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010617634.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 20106176270 in words is "twenty billion, one hundred six million, one hundred seventy-six thousand, two hundred seventy".

Divisors: 1 2 5 10 2010617627 4021235254 10053088135 20106176270