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16754028137 = 711393155351
BaseRepresentation
bin11111001101001111…
…00010111001101001
31121020121122210221122
433212213202321221
5233303012400022
611410252545025
71132115614040
oct174647427151
947217583848
1016754028137
117118237350
1232b6a82175
131770061322
14b4d171557
15680cdb742
hex3e69e2e69

16754028137 has 16 divisors (see below), whose sum is σ = 20893830144. Its totient is φ = 13051530000.

The previous prime is 16754028131. The next prime is 16754028157. The reversal of 16754028137 is 73182045761.

It is a cyclic number.

It is not a de Polignac number, because 16754028137 - 26 = 16754028073 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16754028131) 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, 275012 + ... + 330362.

It is an arithmetic number, because the mean of its divisors is an integer number (1305864384).

Almost surely, 216754028137 is an apocalyptic number.

It is an amenable number.

16754028137 is a deficient number, since it is larger than the sum of its proper divisors (4139802007).

16754028137 is a wasteful number, since it uses less digits than its factorization.

16754028137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59300.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 16754028137 in words is "sixteen billion, seven hundred fifty-four million, twenty-eight thousand, one hundred thirty-seven".

Divisors: 1 7 11 77 3931 27517 43241 55351 302687 387457 608861 4262027 217584781 1523093467 2393432591 16754028137