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48010251097249 = 76202012
BaseRepresentation
bin10101110101010010000011…
…11101100101010010100001
320021222201211221120002222021
422322221001331211102201
522243044443240102444
6250035334352541441
713053424531000000
oct1272510175452241
9207881757502867
1048010251097249
1114330040135401
12547485bb51881
1320a3468bb402c
14bbd9cc3a0c37
15583ccbade584
hex2baa41f654a1

48010251097249 has 21 divisors (see below), whose sum is σ = 56014664465971. Its totient is φ = 41149606688400.

The previous prime is 48010251097243. The next prime is 48010251097343. The reversal of 48010251097249 is 94279015201084.

The square root of 48010251097249 is 6928943.

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., 4753137249 + 48005497960000 = 68943^2 + 6928600^2 .

It is not a de Polignac number, because 48010251097249 - 23 = 48010251097241 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48010251097196 and 48010251097205.

It is not an unprimeable number, because it can be changed into a prime (48010251097241) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2376617349 + ... + 2376637549.

Almost surely, 248010251097249 is an apocalyptic number.

48010251097249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48010251097249 is the 6928943-rd square number.

48010251097249 is the 3464472-nd centered octagonal number.

It is an amenable number.

48010251097249 is a deficient number, since it is larger than the sum of its proper divisors (8004413368722).

48010251097249 is an frugal number, since it uses more digits than its factorization.

48010251097249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40444 (or 20208 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 48010251097249 in words is "forty-eight trillion, ten billion, two hundred fifty-one million, ninety-seven thousand, two hundred forty-nine".

Divisors: 1 7 49 343 2401 16807 20201 117649 141407 989849 6928943 48502601 339518207 408080401 2376627449 2856562807 19995939649 139971577543 979801042801 6858607299607 48010251097249