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16127913694 = 271214352999
BaseRepresentation
bin11110000010100110…
…00110111011011110
31112121222111220101211
433001103012323132
5231012221214234
611224205055034
71110444001354
oct170123067336
945558456354
1016127913694
1169268722a2
12316125747a
1316a04211c9
14acdd4b7d4
15645d61164
hex3c14c6ede

16127913694 has 16 divisors (see below), whose sum is σ = 24544512000. Its totient is φ = 7946520120.

The previous prime is 16127913691. The next prime is 16127913701. The reversal of 16127913694 is 49631972161.

It is a super-2 number, since 2×161279136942 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16127913691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277807 + ... + 330805.

It is an arithmetic number, because the mean of its divisors is an integer number (1534032000).

Almost surely, 216127913694 is an apocalyptic number.

16127913694 is a deficient number, since it is larger than the sum of its proper divisors (8416598306).

16127913694 is a wasteful number, since it uses less digits than its factorization.

16127913694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55215.

The product of its digits is 489888, while the sum is 49.

The spelling of 16127913694 in words is "sixteen billion, one hundred twenty-seven million, nine hundred thirteen thousand, six hundred ninety-four".

Divisors: 1 2 71 142 2143 4286 52999 105998 152153 304306 3762929 7525858 113576857 227153714 8063956847 16127913694