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16740900911 = 722343345451
BaseRepresentation
bin11111001011101010…
…11110000000101111
31121012200221212210002
433211311132000233
5233241132312121
611405103334515
71131566211200
oct174565360057
947180855702
1016740900911
1171108906a9
1232b25b143b
13176a416237
14b4b5155a7
1567ea96e0b
hex3e5d5e02f

16740900911 has 24 divisors (see below), whose sum is σ = 20793446784. Its totient is φ = 13406223600.

The previous prime is 16740900899. The next prime is 16740900929. The reversal of 16740900911 is 11900904761.

It is not a de Polignac number, because 16740900911 - 222 = 16736706607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740900961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124265 + ... + 221186.

It is an arithmetic number, because the mean of its divisors is an integer number (866393616).

Almost surely, 216740900911 is an apocalyptic number.

16740900911 is a deficient number, since it is larger than the sum of its proper divisors (4052545873).

16740900911 is a wasteful number, since it uses less digits than its factorization.

16740900911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345531 (or 345524 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 16740900911 in words is "sixteen billion, seven hundred forty million, nine hundred thousand, nine hundred eleven".

Divisors: 1 7 23 43 49 161 301 989 1127 2107 6923 48461 345451 2418157 7945373 14854393 16927099 55617611 103980751 341651039 389323277 727865257 2391557273 16740900911