Search a number
-
+
16937969157 = 335910632749
BaseRepresentation
bin11111100011001010…
…01110011000000101
31121201102202222121000
433301211032120011
5234142110003112
611440423243513
71136511235164
oct176145163005
947642688530
1016937969157
117202050a1a
1233485a9599
13179c1b4c75
14b697733db
156920227dc
hex3f194e605

16937969157 has 16 divisors (see below), whose sum is σ = 25518600000. Its totient is φ = 11100588912.

The previous prime is 16937969149. The next prime is 16937969161. The reversal of 16937969157 is 75196973961.

16937969157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16937969157 - 23 = 16937969149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16937969094 and 16937969103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16937949157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314782 + ... + 5317967.

It is an arithmetic number, because the mean of its divisors is an integer number (1594912500).

Almost surely, 216937969157 is an apocalyptic number.

It is an amenable number.

16937969157 is a deficient number, since it is larger than the sum of its proper divisors (8580630843).

16937969157 is a wasteful number, since it uses less digits than its factorization.

16937969157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632817 (or 10632811 counting only the distinct ones).

The product of its digits is 19289340, while the sum is 63.

The spelling of 16937969157 in words is "sixteen billion, nine hundred thirty-seven million, nine hundred sixty-nine thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 59 177 531 1593 10632749 31898247 95694741 287084223 627332191 1881996573 5645989719 16937969157