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50086068 = 22319721187
BaseRepresentation
bin1011111100010…
…0000010110100
310111020122011120
42333010002310
5100310223233
64545303540
71145503344
oct277040264
9114218146
1050086068
11262aa44a
1214934bb0
13a4b8636
14691ad24
1545e54b3
hex2fc40b4

50086068 has 24 divisors (see below), whose sum is σ = 117466272. Its totient is φ = 16609824.

The previous prime is 50086061. The next prime is 50086081. The reversal of 50086068 is 86068005.

It is a super-2 number, since 2×500860682 = 5017228415401248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50086061) 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, 8230 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (4894428).

Almost surely, 250086068 is an apocalyptic number.

It is an amenable number.

50086068 is an abundant number, since it is smaller than the sum of its proper divisors (67380204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50086068 is a wasteful number, since it uses less digits than its factorization.

50086068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21391 (or 21389 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 50086068 is about 7077.1511217438. The cubic root of 50086068 is about 368.6144135055.

It can be divided in two parts, 500 and 86068, that added together give a palindrome (86568).

The spelling of 50086068 in words is "fifty million, eighty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 21187 42374 63561 84748 127122 254244 4173839 8347678 12521517 16695356 25043034 50086068