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20142005200 = 245250355013
BaseRepresentation
bin10010110000100011…
…101001101111010000
31220222201201212202121
4102300203221233100
5312222323131300
613130401024024
71312065135142
oct226043515720
956881655677
1020142005200
1185a6700699
123aa1625014
131b8cc37895
14d910ccc92
157cd46b81a
hex4b08e9bd0

20142005200 has 30 divisors (see below), whose sum is σ = 48391168454. Its totient is φ = 8056801920.

The previous prime is 20142005197. The next prime is 20142005209. The reversal of 20142005200 is 250024102.

It can be written as a sum of positive squares in 3 ways, for example, as 4609866816 + 15532138384 = 67896^2 + 124628^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142005209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25177107 + ... + 25177906.

Almost surely, 220142005200 is an apocalyptic number.

20142005200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20142005200 is an abundant number, since it is smaller than the sum of its proper divisors (28249163254).

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

20142005200 is a wasteful number, since it uses less digits than its factorization.

20142005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50355031 (or 50355020 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 20142005200 its reverse (250024102), we get a palindrome (20392029302).

The spelling of 20142005200 in words is "twenty billion, one hundred forty-two million, five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 50355013 100710026 201420052 251775065 402840104 503550130 805680208 1007100260 1258875325 2014200520 2517750650 4028401040 5035501300 10071002600 20142005200