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988079060 = 22549403953
BaseRepresentation
bin111010111001001…
…110001111010100
32112212020121122202
4322321032033110
54010422012220
6242013544032
733325350653
oct7271161724
92485217582
10988079060
11467821471
12236aa5018
13129925187
149532719a
155bb29275
hex3ae4e3d4

988079060 has 12 divisors (see below), whose sum is σ = 2074966068. Its totient is φ = 395231616.

The previous prime is 988079051. The next prime is 988079063. The reversal of 988079060 is 60970889.

It can be written as a sum of positive squares in 2 ways, for example, as 493995076 + 494083984 = 22226^2 + 22228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 988078996 and 988079014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988079063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24701957 + ... + 24701996.

It is an arithmetic number, because the mean of its divisors is an integer number (172913839).

Almost surely, 2988079060 is an apocalyptic number.

It is an amenable number.

988079060 is an abundant number, since it is smaller than the sum of its proper divisors (1086887008).

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

988079060 is a wasteful number, since it uses less digits than its factorization.

988079060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49403962 (or 49403960 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 988079060 is about 31433.7248826797. The cubic root of 988079060 is about 996.0104580548.

The spelling of 988079060 in words is "nine hundred eighty-eight million, seventy-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 49403953 98807906 197615812 247019765 494039530 988079060