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168112166933 = 1373313707239
BaseRepresentation
bin1001110010010001000…
…1000001100000010101
3121001221000200221000002
42130210101001200111
510223243203320213
6205121335101045
715100655561444
oct2344421014025
9531830627002
10168112166933
1165328a32257
12286b8511785
1312b11ac34b9
1481cb058d5b
15458dc42658
hex2724441815

168112166933 has 8 divisors (see below), whose sum is σ = 169850907840. Its totient is φ = 166380841440.

The previous prime is 168112166897. The next prime is 168112166941. The reversal of 168112166933 is 339661211861.

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

It is a cyclic number.

It is not a de Polignac number, because 168112166933 - 218 = 168111904789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168112166993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808273 + ... + 1898966.

It is an arithmetic number, because the mean of its divisors is an integer number (21231363480).

Almost surely, 2168112166933 is an apocalyptic number.

It is an amenable number.

168112166933 is a deficient number, since it is larger than the sum of its proper divisors (1738740907).

168112166933 is a wasteful number, since it uses less digits than its factorization.

168112166933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707707.

The product of its digits is 279936, while the sum is 47.

The spelling of 168112166933 in words is "one hundred sixty-eight billion, one hundred twelve million, one hundred sixty-six thousand, nine hundred thirty-three".

Divisors: 1 137 331 45347 3707239 507891743 1227096109 168112166933