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48626892821 = 1314592563763
BaseRepresentation
bin101101010010011000…
…111000000000010101
311122111220002002200102
4231102120320000111
51244041441032241
634201111023445
73341006524553
oct552230700025
9148456062612
1048626892821
1119693682331
12951106ab85
13477c448b80
1424d421cbd3
1513e906339b
hexb52638015

48626892821 has 8 divisors (see below), whose sum is σ = 52403336160. Its totient is φ = 44855579952.

The previous prime is 48626892763. The next prime is 48626892823. The reversal of 48626892821 is 12829862684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48626892821 - 218 = 48626630677 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 (48626892823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262915 + ... + 1300848.

It is an arithmetic number, because the mean of its divisors is an integer number (6550417020).

Almost surely, 248626892821 is an apocalyptic number.

It is an amenable number.

48626892821 is a deficient number, since it is larger than the sum of its proper divisors (3776443339).

48626892821 is a wasteful number, since it uses less digits than its factorization.

48626892821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565235.

The product of its digits is 5308416, while the sum is 56.

The spelling of 48626892821 in words is "forty-eight billion, six hundred twenty-six million, eight hundred ninety-two thousand, eight hundred twenty-one".

Divisors: 1 13 1459 18967 2563763 33328919 3740530217 48626892821