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168130403164 = 22832083243119
BaseRepresentation
bin1001110010010101011…
…0100101101101011100
3121001222022000102102001
42130211112211231130
510223312340400124
6205123230012044
715101266563343
oct2344526455534
9531868012361
10168130403164
1165338258419
1228702647024
1312b15809b79
1481cd644b5a
154590645b44
hex27255a5b5c

168130403164 has 24 divisors (see below), whose sum is σ = 297917303040. Its totient is φ = 83012154864.

The previous prime is 168130403149. The next prime is 168130403171. The reversal of 168130403164 is 461304031861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569997 + ... + 813115.

It is an arithmetic number, because the mean of its divisors is an integer number (12413220960).

Almost surely, 2168130403164 is an apocalyptic number.

It is an amenable number.

168130403164 is a deficient number, since it is larger than the sum of its proper divisors (129786899876).

168130403164 is a wasteful number, since it uses less digits than its factorization.

168130403164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245289 (or 245287 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 168130403164 in words is "one hundred sixty-eight billion, one hundred thirty million, four hundred three thousand, one hundred sixty-four".

Divisors: 1 2 4 83 166 332 2083 4166 8332 172889 243119 345778 486238 691556 972476 20178877 40357754 80715508 506416877 1012833754 2025667508 42032600791 84065201582 168130403164