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2949246960 = 243511792179
BaseRepresentation
bin1010111111001001…
…1110111111110000
321121112112021020220
42233302132333300
522020001400320
61204352333040
7133041120432
oct25762367760
97545467226
102949246960
111283855990
126a3844180
1338002445a
141dd994652
15123dbae40
hexafc9eff0

2949246960 has 240 divisors, whose sum is σ = 10158099840. Its totient is φ = 701975040.

The previous prime is 2949246947. The next prime is 2949246961. The reversal of 2949246960 is 696429492.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949246961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16476151 + ... + 16476329.

It is an arithmetic number, because the mean of its divisors is an integer number (42325416).

Almost surely, 22949246960 is an apocalyptic number.

2949246960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949246960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5079049920).

2949246960 is an abundant number, since it is smaller than the sum of its proper divisors (7208852880).

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

2949246960 is a wasteful number, since it uses less digits than its factorization.

2949246960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 2949246960 is about 54306.9697184441. The cubic root of 2949246960 is about 1434.0700972758.

The spelling of 2949246960 in words is "two billion, nine hundred forty-nine million, two hundred forty-six thousand, nine hundred sixty".