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149965912748 = 22232636197963
BaseRepresentation
bin1000101110101010101…
…0100011101010101100
3112100002101022200221202
42023222222203222230
54424112233201443
6152520545545032
713556203140341
oct2135252435254
9470071280852
10149965912748
1158666936973
1225093345178
13111ac4a5ca2
14738903a7c8
153d7aae97b8
hex22eaaa3aac

149965912748 has 24 divisors (see below), whose sum is σ = 274892099328. Its totient is φ = 71450105936.

The previous prime is 149965912721. The next prime is 149965912783. The reversal of 149965912748 is 847219569941.

149965912748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3074786 + ... + 3123177.

It is an arithmetic number, because the mean of its divisors is an integer number (11453837472).

Almost surely, 2149965912748 is an apocalyptic number.

It is an amenable number.

149965912748 is a deficient number, since it is larger than the sum of its proper divisors (124926186580).

149965912748 is a wasteful number, since it uses less digits than its factorization.

149965912748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198253 (or 6198251 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 65.

The spelling of 149965912748 in words is "one hundred forty-nine billion, nine hundred sixty-five million, nine hundred twelve thousand, seven hundred forty-eight".

Divisors: 1 2 4 23 46 92 263 526 1052 6049 12098 24196 6197963 12395926 24791852 142553149 285106298 570212596 1630064269 3260128538 6520257076 37491478187 74982956374 149965912748