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3088290240 = 26345717021
BaseRepresentation
bin1011100000010011…
…1001000111000000
321222020011101210000
42320010321013000
522311100241430
61230240440000
7136350014430
oct27004710700
97866141700
103088290240
111345294192
12722319000
133a2a88199
1421422a2c0
151311d3e60
hexb81391c0

3088290240 has 280 divisors, whose sum is σ = 12555699552. Its totient is φ = 705853440.

The previous prime is 3088290239. The next prime is 3088290253. The reversal of 3088290240 is 420928803.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3088290195 and 3088290204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 172930 + ... + 189950.

Almost surely, 23088290240 is an apocalyptic number.

3088290240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3088290240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6277849776).

3088290240 is an abundant number, since it is smaller than the sum of its proper divisors (9467409312).

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

3088290240 is a wasteful number, since it uses less digits than its factorization.

3088290240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057 (or 17038 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3088290240 is about 55572.3873879825. The cubic root of 3088290240 is about 1456.2615055794.

The spelling of 3088290240 in words is "three billion, eighty-eight million, two hundred ninety thousand, two hundred forty".