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106728191376 = 2432223503987
BaseRepresentation
bin110001101100101111…
…1101111010110010000
3101012111001220212200220
41203121133233112100
53222034404111001
6121010311313040
710465552441542
oct1433137572620
9335431825626
10106728191376
1141299310944
121882707b780
13a0ab708581
145246865692
152b99c62c36
hex18d97ef590

106728191376 has 20 divisors (see below), whose sum is σ = 275714494512. Its totient is φ = 35576063776.

The previous prime is 106728191363. The next prime is 106728191407. The reversal of 106728191376 is 673191827601.

It is a happy number.

106728191376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1067281913762 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111751946 + ... + 1111752041.

Almost surely, 2106728191376 is an apocalyptic number.

106728191376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

106728191376 is an abundant number, since it is smaller than the sum of its proper divisors (168986303136).

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

106728191376 is a wasteful number, since it uses less digits than its factorization.

106728191376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223503998 (or 2223503992 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 106728191376 in words is "one hundred six billion, seven hundred twenty-eight million, one hundred ninety-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 2223503987 4447007974 6670511961 8894015948 13341023922 17788031896 26682047844 35576063792 53364095688 106728191376