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48903026687 = 59981641113
BaseRepresentation
bin101101100010110110…
…001111011111111111
311200020010200011010122
4231202312033133333
51300123133323222
634244333325155
73350601603554
oct554266173777
9150203604118
1048903026687
1119815535839
1295896367bb
1347c470b8a8
14251cb7ca2b
15141340aa42
hexb62d8f7ff

48903026687 has 4 divisors (see below), whose sum is σ = 48984668400. Its totient is φ = 48821384976.

The previous prime is 48903026609. The next prime is 48903026729. The reversal of 48903026687 is 78662030984.

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

It is a cyclic number.

It is not a de Polignac number, because 48903026687 - 228 = 48634591231 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 (48903626687) 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, 40819958 + ... + 40821155.

It is an arithmetic number, because the mean of its divisors is an integer number (12246167100).

Almost surely, 248903026687 is an apocalyptic number.

48903026687 is a deficient number, since it is larger than the sum of its proper divisors (81641713).

48903026687 is an equidigital number, since it uses as much as digits as its factorization.

48903026687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81641712.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 48903026687 in words is "forty-eight billion, nine hundred three million, twenty-six thousand, six hundred eighty-seven".

Divisors: 1 599 81641113 48903026687