Search a number
-
+
994222080 = 2133352931
BaseRepresentation
bin111011010000101…
…010000000000000
32120021210201022000
4323100222000000
54014010101310
6242353344000
733431514435
oct7320520000
92507721260
10994222080
11470237845
12238b68000
1312ac962b7
1496085b8c
155c43e4c0
hex3b42a000

994222080 has 448 divisors, whose sum is σ = 3774643200. Its totient is φ = 247726080.

The previous prime is 994222069. The next prime is 994222121. The reversal of 994222080 is 80222499.

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

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, 32071665 + ... + 32071695.

Almost surely, 2994222080 is an apocalyptic number.

994222080 is a gapful number since it is divisible by the number (90) 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 994222080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887321600).

994222080 is an abundant number, since it is smaller than the sum of its proper divisors (2780421120).

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

994222080 is a wasteful number, since it uses less digits than its factorization.

994222080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 70 counting only the distinct ones).

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

The square root of 994222080 is about 31531.2873191058. The cubic root of 994222080 is about 998.0703053404.

The spelling of 994222080 in words is "nine hundred ninety-four million, two hundred twenty-two thousand, eighty".