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16231801468 = 2229148194483
BaseRepresentation
bin11110001110111110…
…11010001001111100
31112220012222221122011
433013133122021330
5231220320121333
611242355501004
71113145015231
oct170737321174
945805887564
1016231801468
11697a479763
12318bbb7764
1316b8ac646c
14adda71788
156500329cd
hex3c77da27c

16231801468 has 24 divisors (see below), whose sum is σ = 29405310480. Its totient is φ = 7830668160.

The previous prime is 16231801463. The next prime is 16231801483. The reversal of 16231801468 is 86410813261.

It is a self number, because there is not a number n which added to its sum of digits gives 16231801468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16231801463) 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, 124555 + ... + 219037.

It is an arithmetic number, because the mean of its divisors is an integer number (1225221270).

Almost surely, 216231801468 is an apocalyptic number.

It is an amenable number.

16231801468 is a deficient number, since it is larger than the sum of its proper divisors (13173509012).

16231801468 is a wasteful number, since it uses less digits than its factorization.

16231801468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95997 (or 95995 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 16231801468 in words is "sixteen billion, two hundred thirty-one million, eight hundred one thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 1481 2962 5924 42949 85898 94483 171796 188966 377932 2740007 5480014 10960028 139929323 279858646 559717292 4057950367 8115900734 16231801468