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2538116200 = 235212690581
BaseRepresentation
bin1001011101001000…
…1001010001101000
320112212220122212201
42113102021101220
520144224204300
61055504345544
7116616426454
oct22722112150
96485818781
102538116200
1110927782a4
125aa0152b4
13315ab6709
141a1133664
15ecc5966a
hex97489468

2538116200 has 24 divisors (see below), whose sum is σ = 5901120630. Its totient is φ = 1015246400.

The previous prime is 2538116183. The next prime is 2538116219. The reversal of 2538116200 is 26118352.

It can be written as a sum of positive squares in 3 ways, for example, as 1950635556 + 587480644 = 44166^2 + 24238^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6345091 + ... + 6345490.

Almost surely, 22538116200 is an apocalyptic number.

2538116200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2538116200 is an abundant number, since it is smaller than the sum of its proper divisors (3363004430).

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

2538116200 is a wasteful number, since it uses less digits than its factorization.

2538116200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690597 (or 12690588 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2538116200 is about 50379.7201262572. The cubic root of 2538116200 is about 1364.0716000862.

The spelling of 2538116200 in words is "two billion, five hundred thirty-eight million, one hundred sixteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 12690581 25381162 50762324 63452905 101524648 126905810 253811620 317264525 507623240 634529050 1269058100 2538116200