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149623959245 = 5148920097241
BaseRepresentation
bin1000101101011001001…
…0000110111011001101
3112022012112212122221012
42023112102012323031
54422412213143440
6152423012415005
713544551445345
oct2132622067315
9468175778835
10149623959245
1158500908172
1224bb8917465
13111566a9437
147355865d25
153d5aa9ee65
hex22d6486ecd

149623959245 has 8 divisors (see below), whose sum is σ = 179669343480. Its totient is φ = 119618772480.

The previous prime is 149623959227. The next prime is 149623959319. The reversal of 149623959245 is 542959326941.

It is a happy number.

149623959245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17253873316 + 132370085929 = 131354^2 + 363827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149623959245 - 26 = 149623959181 is a prime.

It is a congruent number.

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, 10041176 + ... + 10056065.

It is an arithmetic number, because the mean of its divisors is an integer number (22458667935).

Almost surely, 2149623959245 is an apocalyptic number.

It is an amenable number.

149623959245 is a deficient number, since it is larger than the sum of its proper divisors (30045384235).

149623959245 is a wasteful number, since it uses less digits than its factorization.

149623959245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20098735.

The product of its digits is 20995200, while the sum is 59.

The spelling of 149623959245 in words is "one hundred forty-nine billion, six hundred twenty-three million, nine hundred fifty-nine thousand, two hundred forty-five".

Divisors: 1 5 1489 7445 20097241 100486205 29924791849 149623959245