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2690424041 is a prime number
BaseRepresentation
bin1010000001011100…
…1001110011101001
320221111111200221212
42200113021303221
521002222032131
61122545042505
7123446140604
oct24027116351
96844450855
102690424041
111160746448
12631026435
1333b512bb6
141b745d33b
1510b2e2a2b
hexa05c9ce9

2690424041 has 2 divisors, whose sum is σ = 2690424042. Its totient is φ = 2690424040.

The previous prime is 2690423993. The next prime is 2690424049. The reversal of 2690424041 is 1404240962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1437547225 + 1252876816 = 37915^2 + 35396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2690424041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2690423989 and 2690424007.

It is not a weakly prime, because it can be changed into another prime (2690424049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345212020 + 1345212021.

It is an arithmetic number, because the mean of its divisors is an integer number (1345212021).

Almost surely, 22690424041 is an apocalyptic number.

It is an amenable number.

2690424041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690424041 is an equidigital number, since it uses as much as digits as its factorization.

2690424041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2690424041 is about 51869.2976721297. The cubic root of 2690424041 is about 1390.8284902713.

The spelling of 2690424041 in words is "two billion, six hundred ninety million, four hundred twenty-four thousand, forty-one".