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355110028 = 227131377121
BaseRepresentation
bin10101001010101…
…000110010001100
3220202012110101021
4111022220302030
51211402010103
655123123524
711541246130
oct2512506214
9822173337
10355110028
111724a5469
129ab135a4
13587550a0
143523b3c0
1521297bbd
hex152a8c8c

355110028 has 48 divisors (see below), whose sum is σ = 770543424. Its totient is φ = 139438080.

The previous prime is 355110001. The next prime is 355110037. The reversal of 355110028 is 820011553.

It is a happy number.

355110028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551100282 = 252206263972321568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355109984 and 355110011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46308 + ... + 53428.

It is an arithmetic number, because the mean of its divisors is an integer number (16052988).

Almost surely, 2355110028 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 355110028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385271712).

355110028 is an abundant number, since it is smaller than the sum of its proper divisors (415433396).

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

355110028 is a wasteful number, since it uses less digits than its factorization.

355110028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282 (or 7280 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 355110028 is about 18844.3632951607. The cubic root of 355110028 is about 708.1430201458.

The spelling of 355110028 in words is "three hundred fifty-five million, one hundred ten thousand, twenty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 137 182 274 364 548 959 1781 1918 3562 3836 7121 7124 12467 14242 24934 28484 49847 49868 92573 99694 185146 199388 370292 648011 975577 1296022 1951154 2592044 3902308 6829039 12682501 13658078 25365002 27316156 50730004 88777507 177555014 355110028