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2960642980 = 225148032149
BaseRepresentation
bin1011000001110111…
…1101001110100100
321122022222020122201
42300131331032210
522030411033410
61205440504244
7133240023121
oct26035751644
97568866581
102960642980
11128a229989
126a761b084
133824b4569
142012bd748
15124dbc83a
hexb077d3a4

2960642980 has 12 divisors (see below), whose sum is σ = 6217350300. Its totient is φ = 1184257184.

The previous prime is 2960642977. The next prime is 2960642989. The reversal of 2960642980 is 892460692.

It can be written as a sum of positive squares in 2 ways, for example, as 433972224 + 2526670756 = 20832^2 + 50266^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2960642980.

It is not an unprimeable number, because it can be changed into a prime (2960642989) 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, 74016055 + ... + 74016094.

It is an arithmetic number, because the mean of its divisors is an integer number (518112525).

Almost surely, 22960642980 is an apocalyptic number.

2960642980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2960642980 is an abundant number, since it is smaller than the sum of its proper divisors (3256707320).

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

2960642980 is a wasteful number, since it uses less digits than its factorization.

2960642980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148032158 (or 148032156 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2960642980 is about 54411.7908177998. The cubic root of 2960642980 is about 1435.9148265888.

The spelling of 2960642980 in words is "two billion, nine hundred sixty million, six hundred forty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 148032149 296064298 592128596 740160745 1480321490 2960642980