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150978798967 = 154397847569
BaseRepresentation
bin1000110010011100001…
…0011010010101110111
3112102200222020122122011
42030213002122111313
54433201033031332
6153205251345051
713623252421363
oct2144702322567
9472628218564
10150978798967
1159036661317
12253165b2187
13113112a5649
1474437802a3
153dd99c3e47
hex232709a577

150978798967 has 4 divisors (see below), whose sum is σ = 151076648080. Its totient is φ = 150880949856.

The previous prime is 150978798959. The next prime is 150978798977. The reversal of 150978798967 is 769897879051.

150978798967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769897879051 = 7109985411293.

It is a cyclic number.

It is not a de Polignac number, because 150978798967 - 23 = 150978798959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150978798893 and 150978798902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150978798977) 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, 48922242 + ... + 48925327.

It is an arithmetic number, because the mean of its divisors is an integer number (37769162020).

Almost surely, 2150978798967 is an apocalyptic number.

150978798967 is a deficient number, since it is larger than the sum of its proper divisors (97849113).

150978798967 is an equidigital number, since it uses as much as digits as its factorization.

150978798967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97849112.

The product of its (nonzero) digits is 480090240, while the sum is 76.

The spelling of 150978798967 in words is "one hundred fifty billion, nine hundred seventy-eight million, seven hundred ninety-eight thousand, nine hundred sixty-seven".

Divisors: 1 1543 97847569 150978798967