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168103682 = 284051841
BaseRepresentation
bin10100000010100…
…00111100000010
3102201022112220022
422001100330002
5321013304212
624403013442
74110600125
oct1201207402
9381275808
10168103682
118698786a
124836a282
1328a9a146
141847c3bc
15eb58772
hexa050f02

168103682 has 4 divisors (see below), whose sum is σ = 252155526. Its totient is φ = 84051840.

The previous prime is 168103643. The next prime is 168103699. The reversal of 168103682 is 286301861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129527161 + 38576521 = 11381^2 + 6211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42025919 + ... + 42025922.

Almost surely, 2168103682 is an apocalyptic number.

168103682 is a deficient number, since it is larger than the sum of its proper divisors (84051844).

168103682 is an equidigital number, since it uses as much as digits as its factorization.

168103682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84051843.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 168103682 is about 12965.4803998926. The cubic root of 168103682 is about 551.8983241456.

The spelling of 168103682 in words is "one hundred sixty-eight million, one hundred three thousand, six hundred eighty-two".

Divisors: 1 2 84051841 168103682