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16291429395 = 351099964177
BaseRepresentation
bin11110010110000101…
…10111110000010011
31120001101012100202220
433023002313300103
5231331101220040
611252325512123
71114500602463
oct171302676023
946041170686
1016291429395
116a000a603a
1231a7b72643
1316c8272c67
14b07953ba3
156553b02d0
hex3cb0b7c13

16291429395 has 16 divisors (see below), whose sum is σ = 26305429920. Its totient is φ = 8609048064.

The previous prime is 16291429373. The next prime is 16291429439. The reversal of 16291429395 is 59392419261.

It is not a de Polignac number, because 16291429395 - 217 = 16291298323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4980454 + ... + 4983723.

It is an arithmetic number, because the mean of its divisors is an integer number (1644089370).

Almost surely, 216291429395 is an apocalyptic number.

16291429395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16291429395 is a deficient number, since it is larger than the sum of its proper divisors (10014000525).

16291429395 is a wasteful number, since it uses less digits than its factorization.

16291429395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964294.

The product of its digits is 1049760, while the sum is 51.

The spelling of 16291429395 in words is "sixteen billion, two hundred ninety-one million, four hundred twenty-nine thousand, three hundred ninety-five".

Divisors: 1 3 5 15 109 327 545 1635 9964177 29892531 49820885 149462655 1086095293 3258285879 5430476465 16291429395