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3104234320 = 245115037013
BaseRepresentation
bin1011100100000110…
…1101101101010000
322000100011102221111
42321001231231100
522324140444240
61232010303104
7136632361555
oct27101555520
98010142844
103104234320
111353294210
12727727a94
133a617b455
142163baa2c
151327d31ea
hexb906db50

3104234320 has 80 divisors (see below), whose sum is σ = 7890244992. Its totient is φ = 1126407680.

The previous prime is 3104234311. The next prime is 3104234347. The reversal of 3104234320 is 234324013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3104234291 and 3104234300.

It is a congruent number.

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, 439134 + ... + 446146.

Almost surely, 23104234320 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 3104234320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3945122496).

3104234320 is an abundant number, since it is smaller than the sum of its proper divisors (4786010672).

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

3104234320 is a wasteful number, since it uses less digits than its factorization.

3104234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3104234320 is about 55715.6559684978. The cubic root of 3104234320 is about 1458.7633113036.

Adding to 3104234320 its reverse (234324013), we get a palindrome (3338558333).

The spelling of 3104234320 in words is "three billion, one hundred four million, two hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 503 880 1006 2012 2515 4024 5030 5533 7013 8048 10060 11066 14026 20120 22132 27665 28052 35065 40240 44264 55330 56104 70130 77143 88528 110660 112208 140260 154286 221320 280520 308572 385715 442640 561040 617144 771430 1234288 1542860 3085720 3527539 6171440 7055078 14110156 17637695 28220312 35275390 38802929 56440624 70550780 77605858 141101560 155211716 194014645 282203120 310423432 388029290 620846864 776058580 1552117160 3104234320