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8244090168 = 2331512122717
BaseRepresentation
bin1111010110110001…
…01101010100111000
3210021112201011122220
413223120231110320
5113340441341133
63442015244040
7411203416206
oct75330552470
923245634586
108244090168
113550634a66
121720b19620
13a14c96882
14582c86076
15333b635b3
hex1eb62d538

8244090168 has 32 divisors (see below), whose sum is σ = 20612495760. Its totient is φ = 2747727360.

The previous prime is 8244090067. The next prime is 8244090191. The reversal of 8244090168 is 8610904428.

It is a super-2 number, since 2×82440901682 (a number of 21 digits) contains 22 as substring.

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, 351546 + ... + 374262.

Almost surely, 28244090168 is an apocalyptic number.

It is an amenable number.

8244090168 is an abundant number, since it is smaller than the sum of its proper divisors (12368405592).

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

8244090168 is a wasteful number, since it uses less digits than its factorization.

8244090168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37847 (or 37843 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 8244090168 is about 90796.9722402680. The cubic root of 8244090168 is about 2020.1374092064.

The spelling of 8244090168 in words is "eight billion, two hundred forty-four million, ninety thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 15121 22717 30242 45363 45434 60484 68151 90726 90868 120968 136302 181452 181736 272604 362904 545208 343503757 687007514 1030511271 1374015028 2061022542 2748030056 4122045084 8244090168