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12863772850707 = 3219191393857287
BaseRepresentation
bin1011101100110001010010…
…0111000111101000010011
31200112202122110002022201200
42323030110213013220103
53141230001322210312
643205311412002243
72465243166055002
oct273142447075023
950482573068650
1012863772850707
11410a54a464199
121539103600383
1372408294627c
143268778dcc39
15174939cbc0dc
hexbb3149c7a13

12863772850707 has 24 divisors (see below), whose sum is σ = 19661355816960. Its totient is φ = 8081951508720.

The previous prime is 12863772850679. The next prime is 12863772850717. The reversal of 12863772850707 is 70705827736821.

12863772850707 is a `hidden beast` number, since 1 + 28 + 6 + 37 + 72 + 8 + 507 + 0 + 7 = 666.

12863772850707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12863772850707 - 28 = 12863772850451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12863772850717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196895983 + ... + 196961304.

It is an arithmetic number, because the mean of its divisors is an integer number (819223159040).

Almost surely, 212863772850707 is an apocalyptic number.

12863772850707 is a deficient number, since it is larger than the sum of its proper divisors (6797582966253).

12863772850707 is a wasteful number, since it uses less digits than its factorization.

12863772850707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393857503 (or 393857500 counting only the distinct ones).

The product of its (nonzero) digits is 55319040, while the sum is 63.

The spelling of 12863772850707 in words is "twelve trillion, eight hundred sixty-three billion, seven hundred seventy-two million, eight hundred fifty thousand, seven hundred seven".

Divisors: 1 3 9 19 57 171 191 573 1719 3629 10887 32661 393857287 1181571861 3544715583 7483288453 22449865359 67349596077 75226741817 225680225451 677040676353 1429308094523 4287924283569 12863772850707