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800124028 = 221157131847
BaseRepresentation
bin101111101100001…
…110110001111100
32001202120111211021
4233230032301330
53114312432103
6211221233524
725553641054
oct5754166174
92052514737
10800124028
11380716030
121a3b628a4
13c99c7492
147839c564
154a39dbbd
hex2fb0ec7c

800124028 has 24 divisors (see below), whose sum is σ = 1530232704. Its totient is φ = 363044400.

The previous prime is 800123993. The next prime is 800124037. The reversal of 800124028 is 820421008.

It is a junction number, because it is equal to n+sod(n) for n = 800123993 and 800124011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9201 + ... + 41047.

It is an arithmetic number, because the mean of its divisors is an integer number (63759696).

Almost surely, 2800124028 is an apocalyptic number.

It is an amenable number.

800124028 is a deficient number, since it is larger than the sum of its proper divisors (730108676).

800124028 is a wasteful number, since it uses less digits than its factorization.

800124028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32433 (or 32431 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 800124028 is about 28286.4636884853. The cubic root of 800124028 is about 928.3657381585.

The spelling of 800124028 in words is "eight hundred million, one hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 571 1142 2284 6281 12562 25124 31847 63694 127388 350317 700634 1401268 18184637 36369274 72738548 200031007 400062014 800124028