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988365122 = 21134373297
BaseRepresentation
bin111010111010010…
…100000101000010
32112212210011001122
4322322110011002
54011010140442
6242024032242
733330651653
oct7272240502
92485704048
10988365122
114679a7388
12237002682
131299c5444
149539d52a
155bb83dd2
hex3ae94142

988365122 has 8 divisors (see below), whose sum is σ = 1495667916. Its totient is φ = 489809152.

The previous prime is 988365121. The next prime is 988365139. The reversal of 988365122 is 221563889.

It can be written as a sum of positive squares in 2 ways, for example, as 700078681 + 288286441 = 26459^2 + 16979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9883651222 = 1953731228772149768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (988365121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186423 + ... + 2186874.

Almost surely, 2988365122 is an apocalyptic number.

988365122 is a deficient number, since it is larger than the sum of its proper divisors (507302794).

988365122 is a wasteful number, since it uses less digits than its factorization.

988365122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373412.

The product of its digits is 207360, while the sum is 44.

The square root of 988365122 is about 31438.2747936333. The cubic root of 988365122 is about 996.1065681954.

The spelling of 988365122 in words is "nine hundred eighty-eight million, three hundred sixty-five thousand, one hundred twenty-two".

Divisors: 1 2 113 226 4373297 8746594 494182561 988365122