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2980239908 = 221939213683
BaseRepresentation
bin1011000110100010…
…1101101000100100
321200200211212120212
42301220231220210
522100420134113
61211420514552
7133565423042
oct26150555044
97620755525
102980239908
11129a2a4398
126b20aba58
13386586389
14203b41392
1512698e0a8
hexb1a2da24

2980239908 has 12 divisors (see below), whose sum is σ = 5489915760. Its totient is φ = 1411692552.

The previous prime is 2980239907. The next prime is 2980239923. The reversal of 2980239908 is 8099320892.

It is not an unprimeable number, because it can be changed into a prime (2980239907) 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, 19606766 + ... + 19606917.

It is an arithmetic number, because the mean of its divisors is an integer number (457492980).

Almost surely, 22980239908 is an apocalyptic number.

It is an amenable number.

2980239908 is a deficient number, since it is larger than the sum of its proper divisors (2509675852).

2980239908 is a wasteful number, since it uses less digits than its factorization.

2980239908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39213706 (or 39213704 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 2980239908 is about 54591.5735988623. The cubic root of 2980239908 is about 1439.0760385777.

The spelling of 2980239908 in words is "two billion, nine hundred eighty million, two hundred thirty-nine thousand, nine hundred eight".

Divisors: 1 2 4 19 38 76 39213683 78427366 156854732 745059977 1490119954 2980239908