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148109950893 = 375479654089
BaseRepresentation
bin1000100111110000001…
…0100111111110101101
3112011022001000001220210
42021330002213332231
54411312121412033
6152012450133033
713462205545002
oct2117402477655
9464261001823
10148109950893
11578a422a2a3
1224855881179
1310c74b20cc8
1472507578a9
153cbcbd9d63
hex227c0a7fad

148109950893 has 8 divisors (see below), whose sum is σ = 197482852800. Its totient is φ = 98738508128.

The previous prime is 148109950883. The next prime is 148109950921. The reversal of 148109950893 is 398059901841.

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

It is a cyclic number.

It is not a de Polignac number, because 148109950893 - 25 = 148109950861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148109950853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100608 + ... + 553481.

It is an arithmetic number, because the mean of its divisors is an integer number (24685356600).

Almost surely, 2148109950893 is an apocalyptic number.

It is an amenable number.

148109950893 is a deficient number, since it is larger than the sum of its proper divisors (49372901907).

148109950893 is an equidigital number, since it uses as much as digits as its factorization.

148109950893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729571.

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 148109950893 in words is "one hundred forty-eight billion, one hundred nine million, nine hundred fifty thousand, eight hundred ninety-three".

Divisors: 1 3 75479 226437 654089 1962267 49369983631 148109950893