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2980147322880 = 213325751337
BaseRepresentation
bin101011010111011110100…
…111110110000000000000
3101112220021120221210012100
4223113132213312000000
5342311320203313010
610201021043430400
7425210554200000
oct53273647660000
911486246853170
102980147322880
11a49967520602
124016a5385400
13188046827790
14a4350400000
15527c18c92c0
hex2b5de9f6000

2980147322880 has 2016 divisors, whose sum is σ = 13330086404544. Its totient is φ = 611784327168.

The previous prime is 2980147322861. The next prime is 2980147322899. The reversal of 2980147322880 is 882237410892.

2980147322880 is a `hidden beast` number, since 2 + 98 + 0 + 1 + 473 + 2 + 2 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (2980147322861) and next prime (2980147322899).

It is a tau number, because it is divible by the number of its divisors (2016).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 80544522222 + ... + 80544522258.

It is an arithmetic number, because the mean of its divisors is an integer number (6612146034).

Almost surely, 22980147322880 is an apocalyptic number.

2980147322880 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 2980147322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6665043202272).

2980147322880 is an abundant number, since it is smaller than the sum of its proper divisors (10349939081664).

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

2980147322880 is an frugal number, since it uses more digits than its factorization.

2980147322880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 2980147322880 in words is "two trillion, nine hundred eighty billion, one hundred forty-seven million, three hundred twenty-two thousand, eight hundred eighty".