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3088091328 = 26372615381
BaseRepresentation
bin1011100000010000…
…1000100011000000
321222012210021220220
42320010020203000
522311022410303
61230232303040
7136345225500
oct27004104300
97865707826
103088091328
1113451687a3
12722241a80
133a2a1879a
142141b7a00
15131195053
hexb81088c0

3088091328 has 168 divisors, whose sum is σ = 9662153904. Its totient is φ = 867686400.

The previous prime is 3088091323. The next prime is 3088091351. The reversal of 3088091328 is 8231908803.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3088091328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3088091323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571198 + ... + 576578.

Almost surely, 23088091328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3088091328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4831076952).

3088091328 is an abundant number, since it is smaller than the sum of its proper divisors (6574062576).

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

3088091328 is a wasteful number, since it uses less digits than its factorization.

3088091328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471 (or 5454 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3088091328 is about 55570.5976933846. The cubic root of 3088091328 is about 1456.2302397240.

The spelling of 3088091328 in words is "three billion, eighty-eight million, ninety-one thousand, three hundred twenty-eight".