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16685367036852 = 22317911236917063
BaseRepresentation
bin1111001011001101110101…
…1000000000101110110100
32012002002211220202122200110
43302303131120000232310
54141333112430134402
655253052442143020
73341322643505043
oct362633530005664
965062756678613
1016685367036852
115353251784298
121a5589b7b1a70
13940567178b77
1441980ca6255a
151de0584c056c
hexf2cdd600bb4

16685367036852 has 48 divisors (see below), whose sum is σ = 39184890877440. Its totient is φ = 5525791817568.

The previous prime is 16685367036823. The next prime is 16685367036869. The reversal of 16685367036852 is 25863076358661.

16685367036852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046328 + ... + 5870735.

It is an arithmetic number, because the mean of its divisors is an integer number (816351893280).

Almost surely, 216685367036852 is an apocalyptic number.

16685367036852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16685367036852 is an abundant number, since it is smaller than the sum of its proper divisors (22499523840588).

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

16685367036852 is a wasteful number, since it uses less digits than its factorization.

16685367036852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918372 (or 6918370 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 66.

The spelling of 16685367036852 in words is "sixteen trillion, six hundred eighty-five billion, three hundred sixty-seven million, thirty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 1123 2148 2246 3369 4492 6738 13476 201017 402034 603051 804068 1206102 2412204 6917063 13834126 20751189 27668252 41502378 83004756 1238154277 2476308554 3714462831 4952617108 7428925662 7767861749 14857851324 15535723498 23303585247 31071446996 46607170494 93214340988 1390447253071 2780894506142 4171341759213 5561789012284 8342683518426 16685367036852