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3405400771 is a prime number
BaseRepresentation
bin1100101011111010…
…0100101011000011
322210022212021122111
43022332210223003
523433240311041
61321525320151
7150250300063
oct31276445303
98708767574
103405400771
111498295003
127b0566057
13423697156
142443b53a3
1514de72981
hexcafa4ac3

3405400771 has 2 divisors, whose sum is σ = 3405400772. Its totient is φ = 3405400770.

The previous prime is 3405400741. The next prime is 3405400847. The reversal of 3405400771 is 1770045043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3405400771 - 215 = 3405368003 is a prime.

It is a super-2 number, since 2×34054007712 = 23193508822254788882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3405400721) by changing a digit.

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, 1702700385 + 1702700386.

It is an arithmetic number, because the mean of its divisors is an integer number (1702700386).

Almost surely, 23405400771 is an apocalyptic number.

3405400771 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405400771 is an equidigital number, since it uses as much as digits as its factorization.

3405400771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 3405400771 is about 58355.8118013964. The cubic root of 3405400771 is about 1504.4903622769.

The spelling of 3405400771 in words is "three billion, four hundred five million, four hundred thousand, seven hundred seventy-one".