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88088008881 = 329362669627
BaseRepresentation
bin101001000001001110…
…1000101100010110001
322102101000010111101110
41102002131011202301
52420401012241011
6104244515423533
76235621502265
oct1220235054261
9272330114343
1088088008881
11343a3425944
12150a45b4ba9
1383ca9807a2
144398dd20a5
1524585a0ba6
hex14827458b1

88088008881 has 4 divisors (see below), whose sum is σ = 117450678512. Its totient is φ = 58725339252.

The previous prime is 88088008819. The next prime is 88088008903. The reversal of 88088008881 is 18880088088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88088008881 - 219 = 88087484593 is a prime.

It is a super-2 number, since 2×880880088812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88088000881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14681334811 + ... + 14681334816.

It is an arithmetic number, because the mean of its divisors is an integer number (29362669628).

Almost surely, 288088008881 is an apocalyptic number.

It is an amenable number.

88088008881 is a deficient number, since it is larger than the sum of its proper divisors (29362669631).

88088008881 is a wasteful number, since it uses less digits than its factorization.

88088008881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29362669630.

The product of its (nonzero) digits is 2097152, while the sum is 57.

The spelling of 88088008881 in words is "eighty-eight billion, eighty-eight million, eight thousand, eight hundred eighty-one".

Divisors: 1 3 29362669627 88088008881