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16050993639 = 313194143403
BaseRepresentation
bin11101111001011011…
…01011100111100111
31112102121202221220220
432330231223213213
5230333023244024
611212420255423
71105521123552
oct167455534747
945377687826
1016050993639
1168974050aa
12313b541573
13168a4cb995
14ac3a47699
1563e219e79
hex3bcb6b9e7

16050993639 has 16 divisors (see below), whose sum is σ = 21588107904. Its totient is φ = 10607448800.

The previous prime is 16050993611. The next prime is 16050993653. The reversal of 16050993639 is 93639905061.

It is a cyclic number.

It is not a de Polignac number, because 16050993639 - 217 = 16050862567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16050993591 and 16050993600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16050973639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348112 + ... + 391514.

It is an arithmetic number, because the mean of its divisors is an integer number (1349256744).

Almost surely, 216050993639 is an apocalyptic number.

16050993639 is a deficient number, since it is larger than the sum of its proper divisors (5537114265).

16050993639 is a wasteful number, since it uses less digits than its factorization.

16050993639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44478.

The product of its (nonzero) digits is 1180980, while the sum is 51.

The spelling of 16050993639 in words is "sixteen billion, fifty million, nine hundred ninety-three thousand, six hundred thirty-nine".

Divisors: 1 3 131 393 941 2823 43403 123271 130209 369813 5685793 17057379 40842223 122526669 5350331213 16050993639