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3825500450 = 25287472
BaseRepresentation
bin1110010000000100…
…1000000100100010
3100212121100120001212
43210001020010202
530313312003300
61431333430122
7163541134352
oct34401100442
910777316055
103825500450
111693439122
128a919b342
1348c725345
142840ccb62
15175ca6935
hexe4048122

3825500450 has 18 divisors (see below), whose sum is σ = 7116244401. Its totient is φ = 1530025240.

The previous prime is 3825500447. The next prime is 3825500491. The reversal of 3825500450 is 540055283.

It can be written as a sum of positive squares in 2 ways, for example, as 3748990441 + 76510009 = 61229^2 + 8747^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=43735.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 432977 + ... + 441723.

Almost surely, 23825500450 is an apocalyptic number.

3825500450 is a deficient number, since it is larger than the sum of its proper divisors (3290743951).

3825500450 is an frugal number, since it uses more digits than its factorization.

3825500450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506 (or 8754 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 3825500450 is about 61850.6301503873. The cubic root of 3825500450 is about 1563.9736045698.

Multiplying 3825500450 by its sum of digits (32), we get a square (122416014400 = 3498802).

The spelling of 3825500450 in words is "three billion, eight hundred twenty-five million, five hundred thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 8747 17494 43735 87470 218675 437350 76510009 153020018 382550045 765100090 1912750225 3825500450