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2898000520 = 235139951787
BaseRepresentation
bin1010110010111011…
…1111101010001000
321110222002200100121
42230232333222020
521413342004040
61155322113024
7131546412052
oct25456775210
97428080317
102898000520
111257933758
1268a64b774
1337252090c
141d6c548d2
1511e646c4a
hexacbbfa88

2898000520 has 32 divisors (see below), whose sum is σ = 6525288000. Its totient is φ = 1158349248.

The previous prime is 2898000503. The next prime is 2898000533. The reversal of 2898000520 is 250008982.

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, 30067 + ... + 81853.

It is an arithmetic number, because the mean of its divisors is an integer number (203915250).

Almost surely, 22898000520 is an apocalyptic number.

2898000520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2898000520 is an abundant number, since it is smaller than the sum of its proper divisors (3627287480).

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

2898000520 is a wasteful number, since it uses less digits than its factorization.

2898000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53197 (or 53193 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2898000520 is about 53833.0801645234. The cubic root of 2898000520 is about 1425.7153310144.

The spelling of 2898000520 in words is "two billion, eight hundred ninety-eight million, five hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 1399 2798 5596 6995 11192 13990 27980 51787 55960 103574 207148 258935 414296 517870 1035740 2071480 72450013 144900026 289800052 362250065 579600104 724500130 1449000260 2898000520