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190148144353 = 474199655621
BaseRepresentation
bin1011000100010110110…
…1100110110011100001
3200011210202021120012221
42301011231212303201
511103410411104403
6223204114351041
716511022362536
oct2610555466341
9604722246187
10190148144353
1173706741242
1230a2828b481
1314c142310ab
1492bb8c2d8d
154e2d5cadbd
hex2c45b66ce1

190148144353 has 8 divisors (see below), whose sum is σ = 194657339520. Its totient is φ = 185658261360.

The previous prime is 190148144323. The next prime is 190148144399. The reversal of 190148144353 is 353441841091.

It is a happy number.

190148144353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 190148144353 - 25 = 190148144321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190148144323) 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 7 ways as a sum of consecutive naturals, for example, 4808118 + ... + 4847503.

It is an arithmetic number, because the mean of its divisors is an integer number (24332167440).

Almost surely, 2190148144353 is an apocalyptic number.

It is an amenable number.

190148144353 is a deficient number, since it is larger than the sum of its proper divisors (4509195167).

190148144353 is an equidigital number, since it uses as much as digits as its factorization.

190148144353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656087.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 190148144353 in words is "one hundred ninety billion, one hundred forty-eight million, one hundred forty-four thousand, three hundred fifty-three".

Divisors: 1 47 419 19693 9655621 453814187 4045705199 190148144353