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50069679 = 3112137933
BaseRepresentation
bin1011111100000…
…0000010101111
310111012210200120
42333000002233
5100304212204
64545100023
71145404512
oct277000257
9114183616
1050069679
1126299100
1214927613
13a4b103a
146914d79
1545e06d9
hex2fc00af

50069679 has 12 divisors (see below), whose sum is σ = 73380888. Its totient is φ = 30345040.

The previous prime is 50069659. The next prime is 50069707. The reversal of 50069679 is 97696005.

50069679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50069679 - 211 = 50067631 is a prime.

It is a super-3 number, since 3×500696793 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50069679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50069659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68604 + ... + 69329.

It is an arithmetic number, because the mean of its divisors is an integer number (6115074).

Almost surely, 250069679 is an apocalyptic number.

50069679 is a deficient number, since it is larger than the sum of its proper divisors (23311209).

50069679 is a wasteful number, since it uses less digits than its factorization.

50069679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137958 (or 137947 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 50069679 is about 7075.9931458418. The cubic root of 50069679 is about 368.5742035168.

The spelling of 50069679 in words is "fifty million, sixty-nine thousand, six hundred seventy-nine".

Divisors: 1 3 11 33 121 363 137933 413799 1517263 4551789 16689893 50069679