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680415034841 is a prime number
BaseRepresentation
bin10011110011010111110…
…01010111110111011001
32102001021021221002020222
421321223321113313121
542121442222103331
61240324531325425
7100105214240513
oct11715371276731
92361237832228
10680415034841
11242620604483
12aba51750875
134c216a69069
1424d0a1b8bb3
1512a749beb7b
hex9e6be57dd9

680415034841 has 2 divisors, whose sum is σ = 680415034842. Its totient is φ = 680415034840.

The previous prime is 680415034829. The next prime is 680415034853. The reversal of 680415034841 is 148430514086.

It is a balanced prime because it is at equal distance from previous prime (680415034829) and next prime (680415034853).

It can be written as a sum of positive squares in only one way, i.e., 480803560000 + 199611474841 = 693400^2 + 446779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-680415034841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 680415034792 and 680415034801.

It is not a weakly prime, because it can be changed into another prime (680415031841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340207517420 + 340207517421.

It is an arithmetic number, because the mean of its divisors is an integer number (340207517421).

Almost surely, 2680415034841 is an apocalyptic number.

It is an amenable number.

680415034841 is a deficient number, since it is larger than the sum of its proper divisors (1).

680415034841 is an equidigital number, since it uses as much as digits as its factorization.

680415034841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 680415034841 in words is "six hundred eighty billion, four hundred fifteen million, thirty-four thousand, eight hundred forty-one".