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16124245393 = 436731317881
BaseRepresentation
bin11110000010001010…
…00111010110010001
31112121201121112102211
433001011013112101
5231010301323033
611223554312121
71110400552534
oct170105072621
945551545384
1016124245393
116924797243
12315bb88641
13169c738609
14acd674a1b
156458892cd
hex3c1147591

16124245393 has 16 divisors (see below), whose sum is σ = 16799924416. Its totient is φ = 15463768320.

The previous prime is 16124245387. The next prime is 16124245451. The reversal of 16124245393 is 39354242161.

It is a cyclic number.

It is not a de Polignac number, because 16124245393 - 213 = 16124237201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16124245363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892813 + ... + 910693.

It is an arithmetic number, because the mean of its divisors is an integer number (1049995276).

Almost surely, 216124245393 is an apocalyptic number.

It is an amenable number.

16124245393 is a deficient number, since it is larger than the sum of its proper divisors (675679023).

16124245393 is a wasteful number, since it uses less digits than its factorization.

16124245393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304.

The product of its digits is 155520, while the sum is 40.

The spelling of 16124245393 in words is "sixteen billion, one hundred twenty-four million, two hundred forty-five thousand, three hundred ninety-three".

Divisors: 1 43 67 313 2881 13459 17881 20971 768883 901753 1198027 5596753 51515161 240660379 374982451 16124245393