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200201444394 = 23719250879003
BaseRepresentation
bin1011101001110011101…
…1111001110000101010
3201010202101100010020220
42322130323321300222
511240003032210034
6231545443430510
720315115125310
oct2723473716052
9633671303226
10200201444394
11779a5550376
1232973085436
1315b56c90a43
149992b5c0b0
15531aeb6749
hex2e9cef9c2a

200201444394 has 32 divisors (see below), whose sum is σ = 481687687680. Its totient is φ = 54189864432.

The previous prime is 200201444393. The next prime is 200201444437. The reversal of 200201444394 is 493444102002.

It is not an unprimeable number, because it can be changed into a prime (200201444393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125438704 + ... + 125440299.

It is an arithmetic number, because the mean of its divisors is an integer number (15052740240).

Almost surely, 2200201444394 is an apocalyptic number.

200201444394 is an abundant number, since it is smaller than the sum of its proper divisors (281486243286).

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

200201444394 is a wasteful number, since it uses less digits than its factorization.

200201444394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250879034.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 200201444394 its reverse (493444102002), we get a palindrome (693645546396).

The spelling of 200201444394 in words is "two hundred billion, two hundred one million, four hundred forty-four thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 250879003 501758006 752637009 1505274018 1756153021 3512306042 4766701057 5268459063 9533402114 10536918126 14300103171 28600206342 33366907399 66733814798 100100722197 200201444394