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988256882 = 2222292
BaseRepresentation
bin111010111001111…
…001101001110010
32112212120122120202
4322321321221302
54010443210012
6242021435202
733330021254
oct7271715162
92485518522
10988256882
11467933028
12236b6bb02
131299880b2
1495371cd4
155bb61cc2
hex3ae79a72

988256882 has 6 divisors (see below), whose sum is σ = 1482452013. Its totient is φ = 494106212.

The previous prime is 988256879. The next prime is 988256911. The reversal of 988256882 is 288652889.

It can be written as a sum of positive squares in 2 ways, for example, as 933363601 + 54893281 = 30551^2 + 7409^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=22229.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33344 + ... + 55572.

Almost surely, 2988256882 is an apocalyptic number.

988256882 is a deficient number, since it is larger than the sum of its proper divisors (494195131).

988256882 is an frugal number, since it uses more digits than its factorization.

988256882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44460 (or 22231 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The square root of 988256882 is about 31436.5532779915. The cubic root of 988256882 is about 996.0702042685.

The spelling of 988256882 in words is "nine hundred eighty-eight million, two hundred fifty-six thousand, eight hundred eighty-two".

Divisors: 1 2 22229 44458 494128441 988256882