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168091013364 = 223119311741479
BaseRepresentation
bin1001110010001100000…
…0010101000011110100
3121001212112220012202120
42130203000111003310
510223222244411424
6205115301435540
715100311016311
oct2344300250364
9531775805676
10168091013364
1165317aa426a
12286b140bbb0
1312b0a5c7cb1
1481c830dd08
15458be64a79
hex27230150f4

168091013364 has 24 divisors (see below), whose sum is σ = 392541159360. Its totient is φ = 55983367104.

The previous prime is 168091013323. The next prime is 168091013371. The reversal of 168091013364 is 463310190861.

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, 5856424 + ... + 5885055.

It is an arithmetic number, because the mean of its divisors is an integer number (16355881640).

Almost surely, 2168091013364 is an apocalyptic number.

It is an amenable number.

168091013364 is an abundant number, since it is smaller than the sum of its proper divisors (224450145996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168091013364 is a wasteful number, since it uses less digits than its factorization.

168091013364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742679 (or 11742677 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 168091013364 in words is "one hundred sixty-eight billion, ninety-one million, thirteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 1193 2386 3579 4772 7158 14316 11741479 23482958 35224437 46965916 70448874 140897748 14007584447 28015168894 42022753341 56030337788 84045506682 168091013364