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189750680604753 = 3232750009863837
BaseRepresentation
bin101011001001001111000101…
…111010011101000001010001
3220212211222200011222020211020
4223021033011322131001101
5144332333343213323003
61511322132000310053
754653014520021652
oct5311170572350121
9825758604866736
10189750680604753
11555078a2458554
1219346b53012329
1381b5549082aa8
1434bdda664d529
1516e0cb5e72d53
hexac93c5e9d051

189750680604753 has 8 divisors (see below), whose sum is σ = 264000946928448. Its totient is φ = 121000434008784.

The previous prime is 189750680604739. The next prime is 189750680604761. The reversal of 189750680604753 is 357406086057981.

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

It is not a de Polignac number, because 189750680604753 - 25 = 189750680604721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69), and also a Moran number because the ratio is a prime number: 2750009863837 = 189750680604753 / (1 + 8 + 9 + 7 + 5 + 0 + 6 + 8 + 0 + 6 + 0 + 4 + 7 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (189750680604703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375004931850 + ... + 1375004931987.

It is an arithmetic number, because the mean of its divisors is an integer number (33000118366056).

Almost surely, 2189750680604753 is an apocalyptic number.

It is an amenable number.

189750680604753 is a deficient number, since it is larger than the sum of its proper divisors (74250266323695).

189750680604753 is a wasteful number, since it uses less digits than its factorization.

189750680604753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750009863863.

The product of its (nonzero) digits is 304819200, while the sum is 69.

The spelling of 189750680604753 in words is "one hundred eighty-nine trillion, seven hundred fifty billion, six hundred eighty million, six hundred four thousand, seven hundred fifty-three".

Divisors: 1 3 23 69 2750009863837 8250029591511 63250226868251 189750680604753