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16427156050 = 252521673937
BaseRepresentation
bin11110100110010001…
…01000001001010010
31120101211120222202001
433103020220021102
5232120322443200
611314014544214
71121036344144
oct172310501122
946354528661
1016427156050
116a6a779528
12322550806a
13171a4151a6
14b1b9a4c94
1566227076a
hex3d3228252

16427156050 has 48 divisors (see below), whose sum is σ = 30691363752. Its totient is φ = 6541516800.

The previous prime is 16427156027. The next prime is 16427156099. The reversal of 16427156050 is 5065172461.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 813903841 + 15613252209 = 28529^2 + 124953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17531182 + ... + 17532118.

Almost surely, 216427156050 is an apocalyptic number.

16427156050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16427156050 is a deficient number, since it is larger than the sum of its proper divisors (14264207702).

16427156050 is a wasteful number, since it uses less digits than its factorization.

16427156050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 16427156050 in words is "sixteen billion, four hundred twenty-seven million, one hundred fifty-six thousand, fifty".

Divisors: 1 2 5 10 25 50 521 673 937 1042 1346 1874 2605 3365 4685 5210 6730 9370 13025 16825 23425 26050 33650 46850 350633 488177 630601 701266 976354 1261202 1753165 2440885 3153005 3506330 4881770 6306010 8765825 12204425 15765025 17531650 24408850 31530050 328543121 657086242 1642715605 3285431210 8213578025 16427156050