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2980240368 = 243721267109
BaseRepresentation
bin1011000110100010…
…1101101111110000
321200200211220012220
42301220231233300
522100420142433
61211420521040
7133565424300
oct26150555760
97620756186
102980240368
11129a2a4776
126b20b0180
13386586651
14203b41600
1512698e2b3
hexb1a2dbf0

2980240368 has 60 divisors (see below), whose sum is σ = 8955933480. Its totient is φ = 851496576.

The previous prime is 2980240331. The next prime is 2980240399. The reversal of 2980240368 is 8630420892.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 631203 + ... + 635906.

It is an arithmetic number, because the mean of its divisors is an integer number (149265558).

Almost surely, 22980240368 is an apocalyptic number.

2980240368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2980240368 is an abundant number, since it is smaller than the sum of its proper divisors (5975693112).

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

2980240368 is a wasteful number, since it uses less digits than its factorization.

2980240368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267134 (or 1267121 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2980240368 is about 54591.5778119666. The cubic root of 2980240368 is about 1439.0761126182.

The spelling of 2980240368 in words is "two billion, nine hundred eighty million, two hundred forty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 1267109 2534218 3801327 5068436 7602654 8869763 10136872 15205308 17739526 20273744 26609289 30410616 35479052 53218578 60821232 62088341 70958104 106437156 124176682 141916208 186265023 212874312 248353364 372530046 425748624 496706728 745060092 993413456 1490120184 2980240368