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981042060 = 223516350701
BaseRepresentation
bin111010011110011…
…000001110001100
32112101000002201010
4322132120032030
54002121321220
6241203045220
733211501635
oct7236301614
92471002633
10981042060
11463855469
12234670810
1312833017b
149441488c
155b1d91e0
hex3a79838c

981042060 has 24 divisors (see below), whose sum is σ = 2746917936. Its totient is φ = 261611200.

The previous prime is 981042053. The next prime is 981042071. The reversal of 981042060 is 60240189.

981042060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8175291 + ... + 8175410.

It is an arithmetic number, because the mean of its divisors is an integer number (114454914).

Almost surely, 2981042060 is an apocalyptic number.

It is an amenable number.

981042060 is an abundant number, since it is smaller than the sum of its proper divisors (1765875876).

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

981042060 is a wasteful number, since it uses less digits than its factorization.

981042060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350713 (or 16350711 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 981042060 is about 31321.5909557609. The cubic root of 981042060 is about 993.6403269655.

The spelling of 981042060 in words is "nine hundred eighty-one million, forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 16350701 32701402 49052103 65402804 81753505 98104206 163507010 196208412 245260515 327014020 490521030 981042060