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88889006680 = 2352222225167
BaseRepresentation
bin101001011001000110…
…0101001101001011000
322111102211100101210121
41102302030221221120
52424021041203210
6104500211523024
76264516042655
oct1226214515130
9274384311717
1088889006680
11347745883a1
12152888b9474
1384c78c2896
14443353ac2c
1524a3a736da
hex14b2329a58

88889006680 has 16 divisors (see below), whose sum is σ = 200000265120. Its totient is φ = 35555602656.

The previous prime is 88889006671. The next prime is 88889006693. The reversal of 88889006680 is 8660098888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111112544 + ... + 1111112623.

It is an arithmetic number, because the mean of its divisors is an integer number (12500016570).

Almost surely, 288889006680 is an apocalyptic number.

It is an amenable number.

88889006680 is an abundant number, since it is smaller than the sum of its proper divisors (111111258440).

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

88889006680 is a wasteful number, since it uses less digits than its factorization.

88889006680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222225178 (or 2222225174 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 61.

The spelling of 88889006680 in words is "eighty-eight billion, eight hundred eighty-nine million, six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2222225167 4444450334 8888900668 11111125835 17777801336 22222251670 44444503340 88889006680