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2148368484 = 223179030707
BaseRepresentation
bin1000000000001101…
…1000000001100100
312112201112102112010
42000003120001210
513344440242414
6553102554220
7104144554653
oct20003300144
95481472463
102148368484
11a02775049
124bb598970
13283124772
1416547b19a
15c891d959
hex800d8064

2148368484 has 12 divisors (see below), whose sum is σ = 5012859824. Its totient is φ = 716122824.

The previous prime is 2148368477. The next prime is 2148368491. The reversal of 2148368484 is 4848638412.

It is an interprime number because it is at equal distance from previous prime (2148368477) and next prime (2148368491).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89515342 + ... + 89515365.

Almost surely, 22148368484 is an apocalyptic number.

It is an amenable number.

2148368484 is an abundant number, since it is smaller than the sum of its proper divisors (2864491340).

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

2148368484 is a wasteful number, since it uses less digits than its factorization.

2148368484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179030714 (or 179030712 counting only the distinct ones).

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

The square root of 2148368484 is about 46350.4960491255. The cubic root of 2148368484 is about 1290.3363271845.

The spelling of 2148368484 in words is "two billion, one hundred forty-eight million, three hundred sixty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 179030707 358061414 537092121 716122828 1074184242 2148368484