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50011012 = 2253235901
BaseRepresentation
bin1011111011000…
…1101110000100
310111002211012201
42332301232010
5100300323022
64543524244
71145041462
oct276615604
9114084181
1050011012
1126259017
12148b9684
13a49041c
1468db832
1545cd127
hex2fb1b84

50011012 has 12 divisors (see below), whose sum is σ = 89170956. Its totient is φ = 24533600.

The previous prime is 50010979. The next prime is 50011019. The reversal of 50011012 is 21011005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44702596 + 5308416 = 6686^2 + 2304^2 .

It is a super-2 number, since 2×500110122 = 5002202642528288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50011012.

It is not an unprimeable number, because it can be changed into a prime (50011019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117739 + ... + 118162.

It is an arithmetic number, because the mean of its divisors is an integer number (7430913).

Almost surely, 250011012 is an apocalyptic number.

It is an amenable number.

50011012 is a deficient number, since it is larger than the sum of its proper divisors (39159944).

50011012 is a wasteful number, since it uses less digits than its factorization.

50011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235958 (or 235956 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 50011012 is about 7071.8464349843. The cubic root of 50011012 is about 368.4301935820.

Adding to 50011012 its reverse (21011005), we get a palindrome (71022017).

The spelling of 50011012 in words is "fifty million, eleven thousand, twelve".

Divisors: 1 2 4 53 106 212 235901 471802 943604 12502753 25005506 50011012