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159888888916 = 22206631934483
BaseRepresentation
bin1001010011101000011…
…1101101010001010100
3120021200221011010020121
42110322013231101110
510104423023421131
6201241341441324
714360124063121
oct2247207552124
9507627133217
10159888888916
1161899122819
1226ba2570244
1312101235913
147a4ac6d748
15425bd40911
hex253a1ed454

159888888916 has 12 divisors (see below), whose sum is σ = 279819241632. Its totient is φ = 79940534168.

The previous prime is 159888888911. The next prime is 159888888923. The reversal of 159888888916 is 619888888951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159888888911) 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, 884590 + ... + 1049893.

It is an arithmetic number, because the mean of its divisors is an integer number (23318270136).

Almost surely, 2159888888916 is an apocalyptic number.

It is an amenable number.

159888888916 is a deficient number, since it is larger than the sum of its proper divisors (119930352716).

159888888916 is a wasteful number, since it uses less digits than its factorization.

159888888916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955150 (or 1955148 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 79.

The spelling of 159888888916 in words is "one hundred fifty-nine billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 20663 41326 82652 1934483 3868966 7737932 39972222229 79944444458 159888888916