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2980880032 = 25137165577
BaseRepresentation
bin1011000110101100…
…1001111010100000
321200202001101200011
42301223021322200
522101101130112
61211442334304
7133604030224
oct26153117240
97622041604
102980880032
11129a6a1319
126b235a394
1338674b850
14203c6a784
15126a68aa7
hexb1ac9ea0

2980880032 has 24 divisors (see below), whose sum is σ = 6320039796. Its totient is φ = 1375790592.

The previous prime is 2980879987. The next prime is 2980880053. The reversal of 2980880032 is 2300880892.

It can be written as a sum of positive squares in 2 ways, for example, as 2980723216 + 156816 = 54596^2 + 396^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582373 + ... + 3583204.

Almost surely, 22980880032 is an apocalyptic number.

It is an amenable number.

2980880032 is an abundant number, since it is smaller than the sum of its proper divisors (3339159764).

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

2980880032 is a wasteful number, since it uses less digits than its factorization.

2980880032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165600 (or 7165592 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2980880032 is about 54597.4361302800. The cubic root of 2980880032 is about 1439.1790639709.

The spelling of 2980880032 in words is "two billion, nine hundred eighty million, eight hundred eighty thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 7165577 14331154 28662308 57324616 93152501 114649232 186305002 229298464 372610004 745220008 1490440016 2980880032