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2961346812 = 2231373179737
BaseRepresentation
bin1011000010000010…
…1001000011111100
321122101022000010120
42300200221003330
522031101044222
61205503534540
7133246014114
oct26040510374
97571260116
102961346812
11128a66a766
126a78ba450
1338269ca28
14201424044
15124eab15c
hexb08290fc

2961346812 has 24 divisors (see below), whose sum is σ = 6914880336. Its totient is φ = 986391168.

The previous prime is 2961346769. The next prime is 2961346847. The reversal of 2961346812 is 2186431692.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73393 + ... + 106344.

It is an arithmetic number, because the mean of its divisors is an integer number (288120014).

Almost surely, 22961346812 is an apocalyptic number.

It is an amenable number.

2961346812 is an abundant number, since it is smaller than the sum of its proper divisors (3953533524).

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

2961346812 is a wasteful number, since it uses less digits than its factorization.

2961346812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181117 (or 181115 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 2961346812 is about 54418.2580757598. The cubic root of 2961346812 is about 1436.0286039827.

The spelling of 2961346812 in words is "two billion, nine hundred sixty-one million, three hundred forty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1373 2746 4119 5492 8238 16476 179737 359474 539211 718948 1078422 2156844 246778901 493557802 740336703 987115604 1480673406 2961346812