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830112675720 = 233561113403371
BaseRepresentation
bin11000001010001101001…
…00100011011110001000
32221100122222110011101120
430011012210203132020
5102100032321110340
61433203135315240
7113654652215346
oct14050644433610
92840588404346
10830112675720
112a0059a67759
12114a6b07bb20
13603827a29a3
142c26b740996
15168d6c764d0
hexc146923788

830112675720 has 64 divisors (see below), whose sum is σ = 2531163263040. Its totient is φ = 217734470400.

The previous prime is 830112675697. The next prime is 830112675739. The reversal of 830112675720 is 27576211038.

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, 56694366 + ... + 56709005.

It is an arithmetic number, because the mean of its divisors is an integer number (39549425985).

Almost surely, 2830112675720 is an apocalyptic number.

It is an amenable number.

830112675720 is an abundant number, since it is smaller than the sum of its proper divisors (1701050587320).

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

830112675720 is a wasteful number, since it uses less digits than its factorization.

830112675720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113403446 (or 113403442 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

Adding to 830112675720 its reverse (27576211038), we get a palindrome (857688886758).

The spelling of 830112675720 in words is "eight hundred thirty billion, one hundred twelve million, six hundred seventy-five thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 7320 113403371 226806742 340210113 453613484 567016855 680420226 907226968 1134033710 1360840452 1701050565 2268067420 2721680904 3402101130 4536134840 6804202260 6917605631 13608404520 13835211262 20752816893 27670422524 34588028155 41505633786 55340845048 69176056310 83011267572 103764084465 138352112620 166022535144 207528168930 276704225240 415056337860 830112675720