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2104316928 = 21033783131
BaseRepresentation
bin111110101101101…
…0101010000000000
312102122122101011000
41331123111100000
513302201120203
6544450452000
7103101253530
oct17533252000
95378571130
102104316928
1198a9174aa
124a8894000
13276c6ca5c
1415d6914c0
15c4b1b4a3
hex7d6d5400

2104316928 has 352 divisors, whose sum is σ = 7263083520. Its totient is φ = 589455360.

The previous prime is 2104316909. The next prime is 2104316941. The reversal of 2104316928 is 8296134012.

2104316928 is a `hidden beast` number, since 210 + 431 + 6 + 9 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2104316892 and 2104316901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16063423 + ... + 16063553.

It is an arithmetic number, because the mean of its divisors is an integer number (20633760).

Almost surely, 22104316928 is an apocalyptic number.

2104316928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104316928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631541760).

2104316928 is an abundant number, since it is smaller than the sum of its proper divisors (5158766592).

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

2104316928 is a wasteful number, since it uses less digits than its factorization.

2104316928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2104316928 is about 45872.8343140033. The cubic root of 2104316928 is about 1281.4560513884.

The spelling of 2104316928 in words is "two billion, one hundred four million, three hundred sixteen thousand, nine hundred twenty-eight".