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980925120 = 2633573331
BaseRepresentation
bin111010011101111…
…011101011000000
32112100210011022000
4322131323223000
54002104100440
6241200344000
733210504000
oct7235735300
92470704260
10980925120
1146378561a
12234615000
131282bbb86
14943c4000
155b1b4730
hex3a77bac0

980925120 has 448 divisors, whose sum is σ = 4047744000. Its totient is φ = 223534080.

The previous prime is 980925119. The next prime is 980925131. The reversal of 980925120 is 21529089.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2963355 + ... + 2963685.

Almost surely, 2980925120 is an apocalyptic number.

980925120 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 980925120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2023872000).

980925120 is an abundant number, since it is smaller than the sum of its proper divisors (3066818880).

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

980925120 is a wasteful number, since it uses less digits than its factorization.

980925120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 980925120 is about 31319.7241367161. The cubic root of 980925120 is about 993.6008448265.

The spelling of 980925120 in words is "nine hundred eighty million, nine hundred twenty-five thousand, one hundred twenty".