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5150910690 = 234529219281
BaseRepresentation
bin1001100110000010…
…01010100011100010
3111021222100101010000
410303001022203202
541022113120230
62211041520430
7241434006222
oct46301124342
914258311100
105150910690
112203611492
12bb9043116
136411b9163
1436c146082
15202315b60
hex13304a8e2

5150910690 has 80 divisors (see below), whose sum is σ = 14327885880. Its totient is φ = 1326205440.

The previous prime is 5150910601. The next prime is 5150910691. The reversal of 5150910690 is 960190515.

5150910690 is a `hidden beast` number, since 51 + 509 + 10 + 6 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3808494369 + 1342416321 = 61713^2 + 36639^2 .

It is a super-2 number, since 2×51509106902 = 53063761872712552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5150910691) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 86151 + ... + 133130.

Almost surely, 25150910690 is an apocalyptic number.

5150910690 is an abundant number, since it is smaller than the sum of its proper divisors (9176975190).

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

5150910690 is a wasteful number, since it uses less digits than its factorization.

5150910690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219329 (or 219320 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 5150910690 is about 71769.8452694445. The cubic root of 5150910690 is about 1727.0092881526.

The spelling of 5150910690 in words is "five billion, one hundred fifty million, nine hundred ten thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 261 270 290 405 435 522 783 810 870 1305 1566 2349 2610 3915 4698 7830 11745 23490 219281 438562 657843 1096405 1315686 1973529 2192810 3289215 3947058 5920587 6359149 6578430 9867645 11841174 12718298 17761761 19077447 19735290 29602935 31795745 35523522 38154894 57232341 59205870 63591490 88808805 95387235 114464682 171697023 177617610 190774470 286161705 343394046 515091069 572323410 858485115 1030182138 1716970230 2575455345 5150910690