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149835232269 = 33131119335509
BaseRepresentation
bin1000101110001011100…
…0000011010000001101
3112022202021102110001000
42023202320003100031
54423330304413034
6152500001010513
713553025313602
oct2134270032015
9468667373030
10149835232269
11585aa09a778
1225057623a39
131118b3ac868
1473759406a9
153d6e3d4599
hex22e2e0340d

149835232269 has 32 divisors (see below), whose sum is σ = 223866403200. Its totient is φ = 99041754240.

The previous prime is 149835232241. The next prime is 149835232289. The reversal of 149835232269 is 962232538941.

149835232269 is a `hidden beast` number, since 1 + 4 + 98 + 3 + 523 + 2 + 26 + 9 = 666.

It is not a de Polignac number, because 149835232269 - 220 = 149834183693 is a prime.

It is a super-2 number, since 2×1498352322692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149835232289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4201887 + ... + 4237395.

It is an arithmetic number, because the mean of its divisors is an integer number (6995825100).

Almost surely, 2149835232269 is an apocalyptic number.

It is an amenable number.

149835232269 is a deficient number, since it is larger than the sum of its proper divisors (74031170931).

149835232269 is a wasteful number, since it uses less digits than its factorization.

149835232269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36842 (or 36836 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 149835232269 in words is "one hundred forty-nine billion, eight hundred thirty-five million, two hundred thirty-two thousand, two hundred sixty-nine".

Divisors: 1 3 9 27 131 393 1179 1193 3537 3579 10737 32211 35509 106527 156283 319581 468849 958743 1406547 4219641 4651679 13955037 41865111 42362237 125595333 127086711 381260133 1143780399 5549453047 16648359141 49945077423 149835232269