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48669368533 = 122693966857
BaseRepresentation
bin101101010100111010…
…111010000011010101
311122121212000002101221
4231110322322003111
51244133324243113
634205225250341
73342033543502
oct552472720325
9148555002357
1048669368533
1119705653a25
1295233339b1
13478819b526
1424d9b184a9
1513ecb5398d
hexb54eba0d5

48669368533 has 4 divisors (see below), whose sum is σ = 48673347660. Its totient is φ = 48665389408.

The previous prime is 48669368521. The next prime is 48669368537. The reversal of 48669368533 is 33586396684.

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 44832557169 + 3836811364 = 211737^2 + 61942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48669368533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48669368537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971160 + ... + 1995697.

It is an arithmetic number, because the mean of its divisors is an integer number (12168336915).

Almost surely, 248669368533 is an apocalyptic number.

It is an amenable number.

48669368533 is a deficient number, since it is larger than the sum of its proper divisors (3979127).

48669368533 is a wasteful number, since it uses less digits than its factorization.

48669368533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979126.

The product of its digits is 67184640, while the sum is 61.

The spelling of 48669368533 in words is "forty-eight billion, six hundred sixty-nine million, three hundred sixty-eight thousand, five hundred thirty-three".

Divisors: 1 12269 3966857 48669368533