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2983091420 = 2251204912379
BaseRepresentation
bin1011000111001110…
…0101110011011100
321200220012202010102
42301303211303130
522102132411140
61212002000232
7133631600351
oct26163456334
97626182112
102983091420
1112a0971811
126b3046078
1338704426a
14204284628
15126d53e15
hexb1ce5cdc

2983091420 has 24 divisors (see below), whose sum is σ = 6265518000. Its totient is φ = 1193041152.

The previous prime is 2983091401. The next prime is 2983091431. The reversal of 2983091420 is 241903892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234791 + ... + 247169.

It is an arithmetic number, because the mean of its divisors is an integer number (261063250).

Almost surely, 22983091420 is an apocalyptic number.

2983091420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2983091420 is an abundant number, since it is smaller than the sum of its proper divisors (3282426580).

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

2983091420 is a wasteful number, since it uses less digits than its factorization.

2983091420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24437 (or 24435 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2983091420 is about 54617.6841325225. The cubic root of 2983091420 is about 1439.5348645615.

The spelling of 2983091420 in words is "two billion, nine hundred eighty-three million, ninety-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 12049 12379 24098 24758 48196 49516 60245 61895 120490 123790 240980 247580 149154571 298309142 596618284 745772855 1491545710 2983091420