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889060988 = 22222265247
BaseRepresentation
bin110100111111011…
…111111001111100
32021221220222101202
4310333133321330
53310044422423
6224115355032
731013615354
oct6477377174
92257828352
10889060988
11416940752
122098b2a78
131122665ba
148610db64
15530ba728
hex34fdfe7c

889060988 has 6 divisors (see below), whose sum is σ = 1555856736. Its totient is φ = 444530492.

The previous prime is 889060973. The next prime is 889060993.

889060988 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8890609882 = 1580858880767072288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111132620 + ... + 111132627.

It is an arithmetic number, because the mean of its divisors is an integer number (259309456).

Almost surely, 2889060988 is an apocalyptic number.

It is an amenable number.

889060988 is a deficient number, since it is larger than the sum of its proper divisors (666795748).

889060988 is a wasteful number, since it uses less digits than its factorization.

889060988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222265251 (or 222265249 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The square root of 889060988 is about 29817.1257501457. The cubic root of 889060988 is about 961.5617620013.

The spelling of 889060988 in words is "eight hundred eighty-nine million, sixty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 222265247 444530494 889060988