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2064246626 = 21399779633
BaseRepresentation
bin111101100001001…
…1110011101100010
312022212020121000202
41323002132131202
513211421343001
6540455545202
7102103543511
oct17302363542
95285217022
102064246626
1196a239052
1249738b202
1326b880210
14158220678
15c135396b
hex7b09e762

2064246626 has 16 divisors (see below), whose sum is σ = 3337938744. Its totient is φ = 951761664.

The previous prime is 2064246601. The next prime is 2064246637. The reversal of 2064246626 is 6266424602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1656408601 + 407838025 = 40699^2 + 20195^2 .

It is a super-2 number, since 2×20642466262 = 8522228265904767752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2064246626.

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 in 7 ways as a sum of consecutive naturals, for example, 13895 + ... + 65738.

Almost surely, 22064246626 is an apocalyptic number.

2064246626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2064246626 is a deficient number, since it is larger than the sum of its proper divisors (1273692118).

2064246626 is a wasteful number, since it uses less digits than its factorization.

2064246626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80645.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2064246626 is about 45433.9809613906. The cubic root of 2064246626 is about 1273.2700621108.

The spelling of 2064246626 in words is "two billion, sixty-four million, two hundred forty-six thousand, six hundred twenty-six".

Divisors: 1 2 13 26 997 1994 12961 25922 79633 159266 1035229 2070458 79394101 158788202 1032123313 2064246626