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980863488 = 29321137523
BaseRepresentation
bin111010011101101…
…100101000000000
32112100200000202100
4322131230220000
54002100112423
6241155150400
733210126213
oct7235545000
92470600670
10980863488
11463743290
122345a5400
13128299ac7
14943a977a
155b1a1343
hex3a76ca00

980863488 has 240 divisors, whose sum is σ = 3177716256. Its totient is φ = 288645120.

The previous prime is 980863487. The next prime is 980863511. The reversal of 980863488 is 884368089.

980863488 is a `hidden beast` number, since 9 + 80 + 86 + 3 + 488 = 666.

It is a super-2 number, since 2×9808634882 = 1924186364183052288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980863483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1875195 + ... + 1875717.

Almost surely, 2980863488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980863488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588858128).

980863488 is an abundant number, since it is smaller than the sum of its proper divisors (2196852768).

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

980863488 is a wasteful number, since it uses less digits than its factorization.

980863488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 980863488 is about 31318.7402045485. The cubic root of 980863488 is about 993.5800349167.

It can be divided in two parts, 980 and 863488, that added together give a palindrome (864468).

The spelling of 980863488 in words is "nine hundred eighty million, eight hundred sixty-three thousand, four hundred eighty-eight".