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2980981032 = 233124207543
BaseRepresentation
bin1011000110101110…
…0010100100101000
321200202020112012220
42301223202210220
522101112343112
61211444434040
7133604630541
oct26153424450
97622215186
102980981032
11129a760197
126b23a8920
13386785803
14203c954c8
15126a8898c
hexb1ae2928

2980981032 has 16 divisors (see below), whose sum is σ = 7452452640. Its totient is φ = 993660336.

The previous prime is 2980980997. The next prime is 2980981037. The reversal of 2980981032 is 2301890892.

It is not an unprimeable number, because it can be changed into a prime (2980981037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62103748 + ... + 62103795.

It is an arithmetic number, because the mean of its divisors is an integer number (465778290).

Almost surely, 22980981032 is an apocalyptic number.

It is an amenable number.

2980981032 is an abundant number, since it is smaller than the sum of its proper divisors (4471471608).

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

2980981032 is a wasteful number, since it uses less digits than its factorization.

2980981032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124207552 (or 124207548 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2980981032 is about 54598.3610743033. The cubic root of 2980981032 is about 1439.1953181690.

The spelling of 2980981032 in words is "two billion, nine hundred eighty million, nine hundred eighty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 124207543 248415086 372622629 496830172 745245258 993660344 1490490516 2980981032