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16363405716 = 2237194802449
BaseRepresentation
bin11110011110101010…
…11100000110010100
31120020101122010201120
433033111130012110
5232003012440331
611303420323540
71116333440130
oct171725340624
946211563646
1016363405716
116a377969a9
1232080a35b0
13170a1541b8
14b1332c3c0
1565b87b796
hex3cf55c194

16363405716 has 24 divisors (see below), whose sum is σ = 43635748800. Its totient is φ = 4675258752.

The previous prime is 16363405711. The next prime is 16363405757. The reversal of 16363405716 is 61750436361.

It is a super-2 number, since 2×163634057162 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16363405711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97401141 + ... + 97401308.

It is an arithmetic number, because the mean of its divisors is an integer number (1818156200).

Almost surely, 216363405716 is an apocalyptic number.

It is an amenable number.

16363405716 is an abundant number, since it is smaller than the sum of its proper divisors (27272343084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16363405716 is a wasteful number, since it uses less digits than its factorization.

16363405716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194802463 (or 194802461 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 16363405716 in words is "sixteen billion, three hundred sixty-three million, four hundred five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 194802449 389604898 584407347 779209796 1168814694 1363617143 2337629388 2727234286 4090851429 5454468572 8181702858 16363405716