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1122688896 = 27374161167
BaseRepresentation
bin100001011101010…
…1101111110000000
32220020112111122020
41002322231332000
54244402021041
6303223041440
736551461320
oct10272557600
92806474566
101122688896
1152680186a
12273ba0280
1314b795c74
14a9167280
1568868866
hex42eadf80

1122688896 has 256 divisors, whose sum is σ = 3569771520. Its totient is φ = 305971200.

The previous prime is 1122688883. The next prime is 1122688927. The reversal of 1122688896 is 6988862211.

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, 6722605 + ... + 6722771.

It is an arithmetic number, because the mean of its divisors is an integer number (13944420).

Almost surely, 21122688896 is an apocalyptic number.

1122688896 is a gapful number since it is divisible by the number (16) 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 1122688896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784885760).

1122688896 is an abundant number, since it is smaller than the sum of its proper divisors (2447082624).

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

1122688896 is a wasteful number, since it uses less digits than its factorization.

1122688896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 281 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 1122688896 is about 33506.5500462223. The cubic root of 1122688896 is about 1039.3292321628.

The spelling of 1122688896 in words is "one billion, one hundred twenty-two million, six hundred eighty-eight thousand, eight hundred ninety-six".