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149631065792 = 2613179845031
BaseRepresentation
bin1000101101011010110…
…1001101111011000000
3112022020001020201021122
42023112231031323000
54422421023101132
6152423425011412
713544666034215
oct2132655157300
9468201221248
10149631065792
115850492144a
1224bbb183b68
1311157cc6cb0
147356795b0c
153d5b505912
hex22d6b4dec0

149631065792 has 28 divisors (see below), whose sum is σ = 319764466896. Its totient is φ = 69060491520.

The previous prime is 149631065791. The next prime is 149631065797. The reversal of 149631065792 is 297560136941.

149631065792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149631065791) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89921684 + ... + 89923347.

It is an arithmetic number, because the mean of its divisors is an integer number (11420159532).

Almost surely, 2149631065792 is an apocalyptic number.

It is an amenable number.

149631065792 is an abundant number, since it is smaller than the sum of its proper divisors (170133401104).

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

149631065792 is a wasteful number, since it uses less digits than its factorization.

149631065792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179845056 (or 179845046 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 149631065792 in words is "one hundred forty-nine billion, six hundred thirty-one million, sixty-five thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 179845031 359690062 719380124 1438760248 2337985403 2877520496 4675970806 5755040992 9351941612 11510081984 18703883224 37407766448 74815532896 149631065792