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168101219006 = 27671511186837
BaseRepresentation
bin1001110010001110011…
…1010000101010111110
3121001220021002201021022
42130203213100222332
510223232403002011
6205120304304142
715100463533340
oct2344347205276
9531807081238
10168101219006
1165322834986
12286b4912052
1312b0c75c336
1481c9809290
15458cccd8db
hex27239d0abe

168101219006 has 32 divisors (see below), whose sum is σ = 294411781632. Its totient is φ = 70498058400.

The previous prime is 168101219003. The next prime is 168101219023. The reversal of 168101219006 is 600912101861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168101219003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451781 + ... + 735056.

It is an arithmetic number, because the mean of its divisors is an integer number (9200368176).

Almost surely, 2168101219006 is an apocalyptic number.

168101219006 is a deficient number, since it is larger than the sum of its proper divisors (126310562626).

168101219006 is a wasteful number, since it uses less digits than its factorization.

168101219006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187064.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 168101219006 in words is "one hundred sixty-eight billion, one hundred one million, two hundred nineteen thousand, six".

Divisors: 1 2 7 14 67 134 151 302 469 938 1057 2114 10117 20234 70819 141638 1186837 2373674 8307859 16615718 79518079 159036158 179212387 358424774 556626553 1113253106 1254486709 2508973418 12007229929 24014459858 84050609503 168101219006