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2980995552 = 253256918191
BaseRepresentation
bin1011000110101110…
…0110000111100000
321200202021021010200
42301223212013200
522101113324202
61211445025200
7133605021063
oct26153460740
97622237120
102980995552
11129a770097
126b23b5200
1338678c2c2
14203c9a8da
15126a8ce1c
hexb1ae61e0

2980995552 has 72 divisors (see below), whose sum is σ = 8492571360. Its totient is φ = 991864320.

The previous prime is 2980995541. The next prime is 2980995587. The reversal of 2980995552 is 2555990892.

2980995552 is a `hidden beast` number, since 2 + 9 + 80 + 9 + 9 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154777 + ... + 172967.

It is an arithmetic number, because the mean of its divisors is an integer number (117952380).

Almost surely, 22980995552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2980995552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4246285680).

2980995552 is an abundant number, since it is smaller than the sum of its proper divisors (5511575808).

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

2980995552 is a wasteful number, since it uses less digits than its factorization.

2980995552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776 (or 18765 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The square root of 2980995552 is about 54598.4940451658. The cubic root of 2980995552 is about 1439.1976548809.

The spelling of 2980995552 in words is "two billion, nine hundred eighty million, nine hundred ninety-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 569 1138 1707 2276 3414 4552 5121 6828 9104 10242 13656 18191 18208 20484 27312 36382 40968 54573 54624 72764 81936 109146 145528 163719 163872 218292 291056 327438 436584 582112 654876 873168 1309752 1746336 2619504 5239008 10350679 20701358 31052037 41402716 62104074 82805432 93156111 124208148 165610864 186312222 248416296 331221728 372624444 496832592 745248888 993665184 1490497776 2980995552