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50005330631 = 1792631062203
BaseRepresentation
bin101110100100100011…
…001100101011000111
311210001221211222212122
4232210203030223013
51304402331040011
634545551440155
73420115203644
oct564443145307
9153057758778
1050005330631
111a230784033
12983682605b
13493bbb8149
1425c531adcb
15147a0993db
hexba48ccac7

50005330631 has 8 divisors (see below), whose sum is σ = 50475934080. Its totient is φ = 49536852472.

The previous prime is 50005330619. The next prime is 50005330637. The reversal of 50005330631 is 13603350005.

50005330631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50005330631 - 234 = 32825461447 is a prime.

It is a super-2 number, since 2×500053306312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50005330631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005330637) 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, 484025 + ... + 578178.

It is an arithmetic number, because the mean of its divisors is an integer number (6309491760).

Almost surely, 250005330631 is an apocalyptic number.

50005330631 is a deficient number, since it is larger than the sum of its proper divisors (470603449).

50005330631 is a wasteful number, since it uses less digits than its factorization.

50005330631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062645.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 50005330631 its reverse (13603350005), we get a palindrome (63608680636).

The spelling of 50005330631 in words is "fifty billion, five million, three hundred thirty thousand, six hundred thirty-one".

Divisors: 1 179 263 47077 1062203 190134337 279359389 50005330631