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48544453738225 = 52887215712
BaseRepresentation
bin10110000100110101000101…
…11010111011111011110001
320100212210201110002000012101
423002122202322323323301
522330323020124110400
6251125003021300401
713140135550345654
oct1302324272737361
9210783643060171
1048544453738225
1114516650647235
1255402a7404701
132111950cb89b3
14bdb7c7c5189b
15592b4529d56a
hex2c26a2ebbef1

48544453738225 has 27 divisors (see below), whose sum is σ = 60301446968971. Its totient is φ = 38767087530800.

The previous prime is 48544453738171. The next prime is 48544453738247. The reversal of 48544453738225 is 52283735444584.

The square root of 48544453738225 is 6967385.

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

It can be written as a sum of positive squares in only one way, i.e., 17476003345761 + 31068450392464 = 4180431^2 + 5573908^2 .

It is a de Polignac number, because none of the positive numbers 2k-48544453738225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30900351690 + ... + 30900353260.

Almost surely, 248544453738225 is an apocalyptic number.

48544453738225 is the 6967385-th square number.

48544453738225 is the 3483693-rd centered octagonal number.

It is an amenable number.

48544453738225 is a deficient number, since it is larger than the sum of its proper divisors (11756993230746).

48544453738225 is an frugal number, since it uses more digits than its factorization.

48544453738225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926 (or 2463 counting only the distinct ones).

The product of its digits is 516096000, while the sum is 64.

The spelling of 48544453738225 in words is "forty-eight trillion, five hundred forty-four billion, four hundred fifty-three million, seven hundred thirty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 887 1571 4435 7855 22175 39275 786769 1393477 2468041 3933845 6967385 12340205 19669225 34836925 61701025 1236014099 2189152367 6180070495 10945761835 30900352475 54728809175 1941778149529 9708890747645 48544453738225