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1348122480 = 243521532609
BaseRepresentation
bin101000001011010…
…1011011101110000
310110221201201101020
41100112223131300
510230104404410
6341434535440
745256565145
oct12026533560
93427651336
101348122480
11631a86411
12317597580
131863b6913
14cb08a3cc
157d548a70
hex505ab770

1348122480 has 80 divisors (see below), whose sum is σ = 4182723360. Its totient is φ = 359194624.

The previous prime is 1348122467. The next prime is 1348122493. The reversal of 1348122480 is 842218431.

It is an interprime number because it is at equal distance from previous prime (1348122467) and next prime (1348122493).

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

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, 515416 + ... + 518024.

It is an arithmetic number, because the mean of its divisors is an integer number (52284042).

Almost surely, 21348122480 is an apocalyptic number.

1348122480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348122480 is an abundant number, since it is smaller than the sum of its proper divisors (2834600880).

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

1348122480 is a wasteful number, since it uses less digits than its factorization.

1348122480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1348122480 is about 36716.7874411692. The cubic root of 1348122480 is about 1104.6968531592.

The spelling of 1348122480 in words is "one billion, three hundred forty-eight million, one hundred twenty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2153 2609 4306 5218 6459 7827 8612 10436 10765 12918 13045 15654 17224 20872 21530 25836 26090 31308 32295 34448 39135 41744 43060 51672 52180 62616 64590 78270 86120 103344 104360 125232 129180 156540 172240 208720 258360 313080 516720 626160 5617177 11234354 16851531 22468708 28085885 33703062 44937416 56171770 67406124 84257655 89874832 112343540 134812248 168515310 224687080 269624496 337030620 449374160 674061240 1348122480