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2953392980 = 225147669649
BaseRepresentation
bin1011000000001001…
…0011001101010100
321121211022220112012
42300002103031110
522022032033410
61205021243352
7133121266106
oct26002231524
97554286465
102953392980
11128612794a
126a5103558
13380b46615
14200353576
15124439605
hexb0093354

2953392980 has 12 divisors (see below), whose sum is σ = 6202125300. Its totient is φ = 1181357184.

The previous prime is 2953392979. The next prime is 2953392991. The reversal of 2953392980 is 892933592.

It can be written as a sum of positive squares in 2 ways, for example, as 431143696 + 2522249284 = 20764^2 + 50222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73834805 + ... + 73834844.

It is an arithmetic number, because the mean of its divisors is an integer number (516843775).

Almost surely, 22953392980 is an apocalyptic number.

2953392980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2953392980 is an abundant number, since it is smaller than the sum of its proper divisors (3248732320).

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

2953392980 is a wasteful number, since it uses less digits than its factorization.

2953392980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147669658 (or 147669656 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 2953392980 is about 54345.1283925248. The cubic root of 2953392980 is about 1434.7417827866.

The spelling of 2953392980 in words is "two billion, nine hundred fifty-three million, three hundred ninety-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 147669649 295339298 590678596 738348245 1476696490 2953392980