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1484121868180 = 225714277428781
BaseRepresentation
bin10101100110001100100…
…011101000011110010100
312020212210000010110122021
4111212030203220132110
5143303440144240210
63053443550142524
7212136631510030
oct25461443503624
95225700113567
101484121868180
1152245a1159a6
121bb7714b1a44
13a9c4b98c733
1451b9097d1c0
1528913427bda
hex1598c8e8794

1484121868180 has 48 divisors (see below), whose sum is σ = 3564389033856. Its totient is φ = 508485133440.

The previous prime is 1484121868133. The next prime is 1484121868211. The reversal of 1484121868180 is 818681214841.

It is a super-2 number, since 2×14841218681802 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3514611 + ... + 3914170.

It is an arithmetic number, because the mean of its divisors is an integer number (74258104872).

Almost surely, 21484121868180 is an apocalyptic number.

1484121868180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1484121868180 is an abundant number, since it is smaller than the sum of its proper divisors (2080267165676).

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

1484121868180 is a wasteful number, since it uses less digits than its factorization.

1484121868180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430224 (or 7430222 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 52.

The spelling of 1484121868180 in words is "one trillion, four hundred eighty-four billion, one hundred twenty-one million, eight hundred sixty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1427 2854 5708 7135 9989 14270 19978 28540 39956 49945 99890 199780 7428781 14857562 29715124 37143905 52001467 74287810 104002934 148575620 208005868 260007335 520014670 1040029340 10600870487 21201740974 42403481948 53004352435 74206093409 106008704870 148412186818 212017409740 296824373636 371030467045 742060934090 1484121868180