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2980747962 = 232423139139
BaseRepresentation
bin1011000110101010…
…1001101010111010
321200201210200111200
42301222221222322
522101032413322
61211435435030
7133602640203
oct26152515272
97621720450
102980747962
11129a611075
126b22b5a76
133867036ba
14203c345aa
15126a3e8ac
hexb1aa9aba

2980747962 has 24 divisors (see below), whose sum is σ = 6459978720. Its totient is φ = 993322440.

The previous prime is 2980747933. The next prime is 2980747969. The reversal of 2980747962 is 2697470892.

It is a junction number, because it is equal to n+sod(n) for n = 2980747899 and 2980747908.

It is not an unprimeable number, because it can be changed into a prime (2980747969) 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 11 ways as a sum of consecutive naturals, for example, 56589 + ... + 95727.

It is an arithmetic number, because the mean of its divisors is an integer number (269165780).

Almost surely, 22980747962 is an apocalyptic number.

2980747962 is an abundant number, since it is smaller than the sum of its proper divisors (3479230758).

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

2980747962 is a wasteful number, since it uses less digits than its factorization.

2980747962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43378 (or 43375 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 2980747962 is about 54596.2266278541. The cubic root of 2980747962 is about 1439.1578090412.

The spelling of 2980747962 in words is "two billion, nine hundred eighty million, seven hundred forty-seven thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 4231 8462 12693 25386 38079 39139 76158 78278 117417 234834 352251 704502 165597109 331194218 496791327 993582654 1490373981 2980747962