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106706647284 = 2238892220607
BaseRepresentation
bin110001101100000110…
…1100011100011110100
3101012102120101022202120
41203120031203203310
53222013400203114
6121004221435540
710465201352016
oct1433015434364
9335376338676
10106706647284
1141288136506
121881ba0bbb0
13a0a71043a3
145243a581b6
152b97e095a9
hex18d83638f4

106706647284 has 12 divisors (see below), whose sum is σ = 248982177024. Its totient is φ = 35568882424.

The previous prime is 106706647283. The next prime is 106706647321. The reversal of 106706647284 is 482746607601.

106706647284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1067066472842 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106706647283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446110292 + ... + 4446110315.

It is an arithmetic number, because the mean of its divisors is an integer number (20748514752).

Almost surely, 2106706647284 is an apocalyptic number.

It is an amenable number.

106706647284 is an abundant number, since it is smaller than the sum of its proper divisors (142275529740).

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

106706647284 is a wasteful number, since it uses less digits than its factorization.

106706647284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8892220614 (or 8892220612 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 106706647284 in words is "one hundred six billion, seven hundred six million, six hundred forty-seven thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 8892220607 17784441214 26676661821 35568882428 53353323642 106706647284