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2148348486 = 233119114799
BaseRepresentation
bin1000000000001101…
…0011001001000110
312112201111102002110
42000003103021012
513344434122421
6553102321450
7104144442444
oct20003231106
95481442073
102148348486
11a02761019
124bb589286
1328311862b
14165473b94
15c8917a76
hex800d3246

2148348486 has 16 divisors (see below), whose sum is σ = 4298112000. Its totient is φ = 715880328.

The previous prime is 2148348473. The next prime is 2148348491. The reversal of 2148348486 is 6848438412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38686 + ... + 76113.

It is an arithmetic number, because the mean of its divisors is an integer number (268632000).

Almost surely, 22148348486 is an apocalyptic number.

2148348486 is an abundant number, since it is smaller than the sum of its proper divisors (2149763514).

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

2148348486 is a wasteful number, since it uses less digits than its factorization.

2148348486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117923.

The product of its digits is 1179648, while the sum is 48.

The square root of 2148348486 is about 46350.2803227769. The cubic root of 2148348486 is about 1290.3323234911.

The spelling of 2148348486 in words is "two billion, one hundred forty-eight million, three hundred forty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 3119 6238 9357 18714 114799 229598 344397 688794 358058081 716116162 1074174243 2148348486