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3088129842 = 232731972539
BaseRepresentation
bin1011100000010001…
…0001111100110010
321222012212020202100
42320010101330302
522311030123332
61230233201230
7136345446000
oct27004217462
97865766670
103088129842
111345194726
12722260216
133a2a30185
142141c7a70
151311a167c
hexb8111f32

3088129842 has 96 divisors (see below), whose sum is σ = 7845552000. Its totient is φ = 877498272.

The previous prime is 3088129813. The next prime is 3088129939. The reversal of 3088129842 is 2489218803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1215009 + ... + 1217547.

It is an arithmetic number, because the mean of its divisors is an integer number (81724500).

Almost surely, 23088129842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3088129842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3922776000).

3088129842 is an abundant number, since it is smaller than the sum of its proper divisors (4757422158).

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

3088129842 is a wasteful number, since it uses less digits than its factorization.

3088129842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 3088129842 is about 55570.9442244776. The cubic root of 3088129842 is about 1456.2362936272.

The spelling of 3088129842 in words is "three billion, eighty-eight million, one hundred twenty-nine thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 197 294 343 394 441 591 686 882 1029 1182 1379 1773 2058 2539 2758 3087 3546 4137 5078 6174 7617 8274 9653 12411 15234 17773 19306 22851 24822 28959 35546 45702 53319 57918 67571 86877 106638 124411 135142 159957 173754 202713 248822 319914 373233 405426 500183 608139 746466 870877 1000366 1119699 1216278 1500549 1741754 2239398 2612631 3001098 3501281 4501647 5225262 7002562 7837893 9003294 10503843 15675786 21007686 24508967 31511529 49017934 63023058 73526901 147053802 171562769 220580703 343125538 441161406 514688307 1029376614 1544064921 3088129842