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16804315941 = 371747070913
BaseRepresentation
bin11111010011001110…
…11000001100100101
31121101010021200211220
433221213120030211
5233403401102231
611415250450553
71133266220520
oct175147301445
947333250756
1016804315941
117143664316
12330b893a59
13177a5ba71a
14b55b01bb7
15685421896
hex3e99d8325

16804315941 has 16 divisors (see below), whose sum is σ = 27112846464. Its totient is φ = 9037615104.

The previous prime is 16804315933. The next prime is 16804315961. The reversal of 16804315941 is 14951340861.

It is not a de Polignac number, because 16804315941 - 23 = 16804315933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16804315893 and 16804315902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804315961) 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, 23535100 + ... + 23535813.

It is an arithmetic number, because the mean of its divisors is an integer number (1694552904).

Almost surely, 216804315941 is an apocalyptic number.

It is an amenable number.

16804315941 is a deficient number, since it is larger than the sum of its proper divisors (10308530523).

16804315941 is a wasteful number, since it uses less digits than its factorization.

16804315941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47070940.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 16804315941 in words is "sixteen billion, eight hundred four million, three hundred fifteen thousand, nine hundred forty-one".

Divisors: 1 3 7 17 21 51 119 357 47070913 141212739 329496391 800205521 988489173 2400616563 5601438647 16804315941