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189069062 = 27132331247
BaseRepresentation
bin10110100010011…
…11011100000110
3111011202200222212
423101033130012
5341400202222
630432223422
74454026520
oct1321173406
9434680885
10189069062
11977a7426
125339ab72
133022aab0
141b178a10
15118ea6e2
hexb44f706

189069062 has 96 divisors (see below), whose sum is σ = 384362496. Its totient is φ = 67763520.

The previous prime is 189069061. The next prime is 189069119. The reversal of 189069062 is 260960981.

189069062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1890690622 = 71494220411119688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189069061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4022723 + ... + 4022769.

It is an arithmetic number, because the mean of its divisors is an integer number (4003776).

Almost surely, 2189069062 is an apocalyptic number.

189069062 is an abundant number, since it is smaller than the sum of its proper divisors (195293434).

189069062 is a wasteful number, since it uses less digits than its factorization.

189069062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 189069062 is about 13750.2386161114. The cubic root of 189069062 is about 573.9492462419.

The spelling of 189069062 in words is "one hundred eighty-nine million, sixty-nine thousand, sixty-two".

Divisors: 1 2 7 13 14 23 26 31 46 47 62 91 94 161 182 217 299 322 329 403 434 598 611 658 713 806 961 1081 1222 1426 1457 1922 2093 2162 2821 2914 4186 4277 4991 5642 6727 7567 8554 9269 9982 10199 12493 13454 14053 15134 18538 18941 20398 22103 24986 28106 33511 37882 44206 45167 64883 67022 87451 90334 98371 129766 132587 154721 174902 196742 234577 265174 287339 309442 316169 435643 469154 574678 587171 632338 871286 1038841 1174342 2011373 2077682 3049501 4022746 4110197 6099002 7271887 8220394 13504933 14543774 27009866 94534531 189069062