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200491686884 = 22471066445143
BaseRepresentation
bin1011101010111000111…
…1000101101111100100
3201011111121110222002202
42322232033011233210
511241101332440014
6232034332354032
720325241135316
oct2725617055744
9634447428082
10200491686884
117803436a8a5
1232a34315918
1315ba2153468
1499bd5117b6
1553366e93de
hex2eae3c5be4

200491686884 has 12 divisors (see below), whose sum is σ = 358325568384. Its totient is φ = 98112953064.

The previous prime is 200491686883. The next prime is 200491686949. The reversal of 200491686884 is 488686194002.

It is not an unprimeable number, because it can be changed into a prime (200491686883) 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, 533222384 + ... + 533222759.

It is an arithmetic number, because the mean of its divisors is an integer number (29860464032).

Almost surely, 2200491686884 is an apocalyptic number.

It is an amenable number.

200491686884 is a deficient number, since it is larger than the sum of its proper divisors (157833881500).

200491686884 is a wasteful number, since it uses less digits than its factorization.

200491686884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066445194 (or 1066445192 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 200491686884 in words is "two hundred billion, four hundred ninety-one million, six hundred eighty-six thousand, eight hundred eighty-four".

Divisors: 1 2 4 47 94 188 1066445143 2132890286 4265780572 50122921721 100245843442 200491686884