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168106677 = 3394714197
BaseRepresentation
bin10100000010100…
…01101010110101
3102201022201000020
422001101222311
5321013403202
624403035353
74110611634
oct1201215265
9381281006
10168106677
118698a042
124836bb59
1328a9b60b
141847d51b
15eb595bc
hexa051ab5

168106677 has 8 divisors (see below), whose sum is σ = 224214816. Its totient is φ = 112034832.

The previous prime is 168106633. The next prime is 168106691. The reversal of 168106677 is 776601861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168106677 - 218 = 167844533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168106177) 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, 4743 + ... + 18939.

It is an arithmetic number, because the mean of its divisors is an integer number (28026852).

Almost surely, 2168106677 is an apocalyptic number.

It is an amenable number.

168106677 is a deficient number, since it is larger than the sum of its proper divisors (56108139).

168106677 is a wasteful number, since it uses less digits than its factorization.

168106677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18147.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 168106677 is about 12965.5958983766. The cubic root of 168106677 is about 551.9016017372.

The spelling of 168106677 in words is "one hundred sixty-eight million, one hundred six thousand, six hundred seventy-seven".

Divisors: 1 3 3947 11841 14197 42591 56035559 168106677