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48836064481 = 61800591221
BaseRepresentation
bin101101011110110110…
…110011010011100001
311200001110200010020221
4231132312303103201
51300004013030411
634233542203041
73346126461511
oct553666632341
9150043603227
1048836064481
111979075a076
12956b123481
1347b3894999
142513d0b841
15140c5d0071
hexb5edb34e1

48836064481 has 4 divisors (see below), whose sum is σ = 49636655764. Its totient is φ = 48035473200.

The previous prime is 48836064463. The next prime is 48836064527. The reversal of 48836064481 is 18446063884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7653450256 + 41182614225 = 87484^2 + 202935^2 .

It is a cyclic number.

It is not a de Polignac number, because 48836064481 - 217 = 48835933409 is a prime.

It is a super-2 number, since 2×488360644812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48836064451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400295550 + ... + 400295671.

It is an arithmetic number, because the mean of its divisors is an integer number (12409163941).

Almost surely, 248836064481 is an apocalyptic number.

It is an amenable number.

48836064481 is a deficient number, since it is larger than the sum of its proper divisors (800591283).

48836064481 is an equidigital number, since it uses as much as digits as its factorization.

48836064481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800591282.

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 48836064481 in words is "forty-eight billion, eight hundred thirty-six million, sixty-four thousand, four hundred eighty-one".

Divisors: 1 61 800591221 48836064481