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368416211109 = 3437069404009
BaseRepresentation
bin1010101110001110101…
…00010100000010100101
31022012221120002122200220
411113013110110002211
522014004022223414
6441125325554553
735421461060562
oct5270724240245
91265846078626
10368416211109
1113227638a331
125b499a15a59
13289840c816b
1413b8d683869
1598b3c23ca9
hex55c75140a5

368416211109 has 16 divisors (see below), whose sum is σ = 502717723200. Its totient is φ = 239864397696.

The previous prime is 368416211087. The next prime is 368416211153. The reversal of 368416211109 is 901112614863.

It is not a de Polignac number, because 368416211109 - 25 = 368416211077 is a prime.

It is a super-2 number, since 2×3684162111092 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368416211509) 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 in 15 ways as a sum of consecutive naturals, for example, 709897 + ... + 1113905.

It is an arithmetic number, because the mean of its divisors is an integer number (31419857700).

Almost surely, 2368416211109 is an apocalyptic number.

It is an amenable number.

368416211109 is a deficient number, since it is larger than the sum of its proper divisors (134301512091).

368416211109 is a wasteful number, since it uses less digits than its factorization.

368416211109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411124.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 368416211109 in words is "three hundred sixty-eight billion, four hundred sixteen million, two hundred eleven thousand, one hundred nine".

Divisors: 1 3 43 129 7069 21207 303967 404009 911901 1212027 17372387 52117161 2855939621 8567818863 122805403703 368416211109