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2980212480 = 28335797127
BaseRepresentation
bin1011000110100010…
…0110111100000000
321200200210110222000
42301220212330000
522100413244410
61211420144000
7133565250060
oct26150467400
97620713860
102980212480
11129a285823
126b2098000
13386576a4b
14203b353a0
15126985dc0
hexb1a26f00

2980212480 has 576 divisors, whose sum is σ = 12307169280. Its totient is φ = 668860416.

The previous prime is 2980212457. The next prime is 2980212493. The reversal of 2980212480 is 842120892.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23466177 + ... + 23466303.

Almost surely, 22980212480 is an apocalyptic number.

2980212480 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 2980212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6153584640).

2980212480 is an abundant number, since it is smaller than the sum of its proper divisors (9326956800).

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

2980212480 is a wasteful number, since it uses less digits than its factorization.

2980212480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2980212480 is about 54591.3223873538. The cubic root of 2980212480 is about 1439.0716238215.

The spelling of 2980212480 in words is "two billion, nine hundred eighty million, two hundred twelve thousand, four hundred eighty".