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19070168 = 2313296323
BaseRepresentation
bin100100010111…
…1110011011000
31022212212100112
41020233303120
514340221133
61520423452
7321044105
oct110576330
938785315
1019070168
11a845777
126477b88
133c49130
142765aac
151a1a648
hex122fcd8

19070168 has 32 divisors (see below), whose sum is σ = 39841200. Its totient is φ = 8496768.

The previous prime is 19070159. The next prime is 19070173. The reversal of 19070168 is 86107091.

It is a congruent number.

It is an unprimeable number.

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, 146 + ... + 6177.

Almost surely, 219070168 is an apocalyptic number.

It is an amenable number.

19070168 is an abundant number, since it is smaller than the sum of its proper divisors (20771032).

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

19070168 is a wasteful number, since it uses less digits than its factorization.

19070168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371 (or 6367 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 19070168 is about 4366.9403476576. The cubic root of 19070168 is about 267.1682462535.

The spelling of 19070168 in words is "nineteen million, seventy thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 6323 12646 25292 50584 82199 164398 183367 328796 366734 657592 733468 1466936 2383771 4767542 9535084 19070168