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12848222500 = 225422672
BaseRepresentation
bin10111111011101000…
…00101000100100100
31020011102012022212121
423331310011010210
5202303121110000
65522525555324
7633251042431
oct137564050444
936142168777
1012848222500
1154a3539803
1225a6a15b44
131299acca29
1489c53ab88
15502e70b1a
hex2fdd05124

12848222500 has 45 divisors (see below), whose sum is σ = 28108892119. Its totient is φ = 5137022000.

The previous prime is 12848222489. The next prime is 12848222537. The reversal of 12848222500 is 522284821.

The square root of 12848222500 is 113350.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1007300644 + 11840921856 = 31738^2 + 108816^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5666367 + ... + 5668633.

Almost surely, 212848222500 is an apocalyptic number.

12848222500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12848222500 is the 113350-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12848222500

12848222500 is an abundant number, since it is smaller than the sum of its proper divisors (15260669619).

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

12848222500 is an frugal number, since it uses more digits than its factorization.

12848222500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 12848222500 in words is "twelve billion, eight hundred forty-eight million, two hundred twenty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2267 2500 4534 9068 11335 22670 45340 56675 113350 226700 283375 566750 1133500 1416875 2833750 5139289 5667500 10278578 20557156 25696445 51392890 102785780 128482225 256964450 513928900 642411125 1284822250 2569644500 3212055625 6424111250 12848222500