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50310232255 = 5291601216719
BaseRepresentation
bin101110110110101110…
…010011100010111111
311210212012120121021101
4232312232103202333
51311013404413010
635040122513531
73430506626653
oct566656234277
9153765517241
1050310232255
111a3778a6148
1299009658a7
13498a110cca
142613a08a63
151496c2573a
hexbb6b938bf

50310232255 has 16 divisors (see below), whose sum is σ = 62493379200. Its totient is φ = 38835865600.

The previous prime is 50310232253. The next prime is 50310232261. The reversal of 50310232255 is 55223201305.

It is not a de Polignac number, because 50310232255 - 21 = 50310232253 is a prime.

It is a super-2 number, since 2×503102322552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50310232253) 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 15 ways as a sum of consecutive naturals, for example, 123786 + ... + 340504.

It is an arithmetic number, because the mean of its divisors is an integer number (3905836200).

Almost surely, 250310232255 is an apocalyptic number.

50310232255 is a deficient number, since it is larger than the sum of its proper divisors (12183146945).

50310232255 is a wasteful number, since it uses less digits than its factorization.

50310232255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218354.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 50310232255 in words is "fifty billion, three hundred ten million, two hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 5 29 145 1601 8005 46429 216719 232145 1083595 6284851 31424255 346967119 1734835595 10062046451 50310232255