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50025082807 = 751899137699
BaseRepresentation
bin101110100101101110…
…100010111110110111
311210010100000111202201
4232211232202332313
51304422410122212
634551535045331
73420445121320
oct564556427667
9153110014681
1050025082807
111a240945147
129841370847
13494301281b
1425c7bbd447
15147bb9bb57
hexba5ba2fb7

50025082807 has 8 divisors (see below), whose sum is σ = 57173040000. Its totient is φ = 42877504824.

The previous prime is 50025082753. The next prime is 50025082831. The reversal of 50025082807 is 70828052005.

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

It is a de Polignac number, because none of the positive numbers 2k-50025082807 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 (50025082847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294444 + ... + 432142.

It is an arithmetic number, because the mean of its divisors is an integer number (7146630000).

Almost surely, 250025082807 is an apocalyptic number.

50025082807 is a deficient number, since it is larger than the sum of its proper divisors (7147957193).

50025082807 is a wasteful number, since it uses less digits than its factorization.

50025082807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189605.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 50025082807 in words is "fifty billion, twenty-five million, eighty-two thousand, eight hundred seven".

Divisors: 1 7 51899 137699 363293 963893 7146440401 50025082807