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980804160 = 26335716217
BaseRepresentation
bin111010011101011…
…110001001000000
32112100120000101000
4322131132021000
54002041213120
6241154012000
733206461230
oct7235361100
92470500330
10980804160
11463702756
12234577000
13128278abb
1494391cc0
155b18d990
hex3a75e240

980804160 has 224 divisors, whose sum is σ = 3954597120. Its totient is φ = 224169984.

The previous prime is 980804159. The next prime is 980804161. The reversal of 980804160 is 61408089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (980804159) and next prime (980804161).

It is a tau number, because it is divible by the number of its divisors (224).

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

It is not an unprimeable number, because it can be changed into a prime (980804161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52372 + ... + 68588.

Almost surely, 2980804160 is an apocalyptic number.

980804160 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 980804160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1977298560).

980804160 is an abundant number, since it is smaller than the sum of its proper divisors (2973792960).

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

980804160 is a wasteful number, since it uses less digits than its factorization.

980804160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250 (or 16234 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 980804160 is about 31317.7930256907. The cubic root of 980804160 is about 993.5600021239.

The spelling of 980804160 in words is "nine hundred eighty million, eight hundred four thousand, one hundred sixty".