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889010010988 = 2211166511213427
BaseRepresentation
bin11001110111111010010…
…00000011101101101100
310010222200122011210111021
430323331020003231230
5104031143030322423
61520223333503524
7121141332261151
oct14737510035554
93128618153437
10889010010988
11313032a7a450
121243677a1ba4
1365aaa958328
14310579a0228
15181d27b895d
hexcefd203b6c

889010010988 has 24 divisors (see below), whose sum is σ = 1697304256704. Its totient is φ = 404070858000.

The previous prime is 889010010949. The next prime is 889010010997.

889010010988 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8890100109882 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125931 + ... + 1339357.

It is an arithmetic number, because the mean of its divisors is an integer number (70721010696).

Almost surely, 2889010010988 is an apocalyptic number.

It is an amenable number.

889010010988 is a deficient number, since it is larger than the sum of its proper divisors (808294245716).

889010010988 is a wasteful number, since it uses less digits than its factorization.

889010010988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230093 (or 1230091 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 52.

The spelling of 889010010988 in words is "eight hundred eighty-nine billion, ten million, ten thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 16651 33302 66604 183161 366322 732644 1213427 2426854 4853708 13347697 26695394 53390788 20204772977 40409545954 80819091908 222252502747 444505005494 889010010988