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2012710148 = 22503177537
BaseRepresentation
bin111011111110111…
…1000010100000100
312012021021021021022
41313331320110010
513110223211043
6531415210312
7100606516421
oct16775702404
95167237238
102012710148
11943138a19
12482076998
13260ca7667
14151446d48
15bba73868
hex77f78504

2012710148 has 6 divisors (see below), whose sum is σ = 3522242766. Its totient is φ = 1006355072.

The previous prime is 2012710103. The next prime is 2012710157. The reversal of 2012710148 is 8410172102.

It can be written as a sum of positive squares in only one way, i.e., 1916513284 + 96196864 = 43778^2 + 9808^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251588765 + ... + 251588772.

It is an arithmetic number, because the mean of its divisors is an integer number (587040461).

Almost surely, 22012710148 is an apocalyptic number.

It is an amenable number.

2012710148 is a deficient number, since it is larger than the sum of its proper divisors (1509532618).

2012710148 is a wasteful number, since it uses less digits than its factorization.

2012710148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503177541 (or 503177539 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2012710148 is about 44863.2382692110. The cubic root of 2012710148 is about 1262.5843797866.

The spelling of 2012710148 in words is "two billion, twelve million, seven hundred ten thousand, one hundred forty-eight".

Divisors: 1 2 4 503177537 1006355074 2012710148