Search a number
-
+
19250528873107 = 74639592816459
BaseRepresentation
bin1000110000010000111001…
…11011110110101010010011
32112011022222110022110210211
410120020130323312222103
510010400040342414412
6104535323150504551
74024543023402460
oct430103473665223
975138873273724
1019250528873107
116152115763604
1221aaa6b205157
13a9841782b25c
144a7a32976667
15235b3caa6ca7
hex11821cef6a93

19250528873107 has 8 divisors (see below), whose sum is σ = 22005346995200. Its totient is φ = 16496896393224.

The previous prime is 19250528873087. The next prime is 19250528873117. The reversal of 19250528873107 is 70137882505291.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19250528873107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19250528873117) 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, 296375757 + ... + 296440702.

It is an arithmetic number, because the mean of its divisors is an integer number (2750668374400).

Almost surely, 219250528873107 is an apocalyptic number.

19250528873107 is a deficient number, since it is larger than the sum of its proper divisors (2754818122093).

19250528873107 is an equidigital number, since it uses as much as digits as its factorization.

19250528873107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592821105.

The product of its (nonzero) digits is 8467200, while the sum is 58.

The spelling of 19250528873107 in words is "nineteen trillion, two hundred fifty billion, five hundred twenty-eight million, eight hundred seventy-three thousand, one hundred seven".

Divisors: 1 7 4639 32473 592816459 4149715213 2750075553301 19250528873107