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149788216532 = 2290741286719
BaseRepresentation
bin1000101110000000010…
…0101100110011010100
3112022121222221210120102
42023200010230303110
54423231240412112
6152451201153232
713551614555513
oct2134004546324
9468558853512
10149788216532
11585855a8099
122504392b818
131118172a8b6
14736d5c267a
153d6a1e8bc2
hex22e012ccd4

149788216532 has 12 divisors (see below), whose sum is σ = 262418392320. Its totient is φ = 74811533016.

The previous prime is 149788216499. The next prime is 149788216579. The reversal of 149788216532 is 235612887941.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20639732 + ... + 20646987.

It is an arithmetic number, because the mean of its divisors is an integer number (21868199360).

Almost surely, 2149788216532 is an apocalyptic number.

It is an amenable number.

149788216532 is a deficient number, since it is larger than the sum of its proper divisors (112630175788).

149788216532 is a wasteful number, since it uses less digits than its factorization.

149788216532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41287630 (or 41287628 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 149788216532 in words is "one hundred forty-nine billion, seven hundred eighty-eight million, two hundred sixteen thousand, five hundred thirty-two".

Divisors: 1 2 4 907 1814 3628 41286719 82573438 165146876 37447054133 74894108266 149788216532