Search a number
-
+
2025728018529 = 328191209719801
BaseRepresentation
bin11101011110100110110…
…011001000100001100001
321011122202110122121110020
4131132212303020201201
5231142142333043104
64150335005424053
7266232300024315
oct35364663104141
97148673577406
102025728018529
11711119723a16
1228872426b029
1311904386a087
147008d7c5b45
1537a61a592d9
hex1d7a6cc8861

2025728018529 has 16 divisors (see below), whose sum is σ = 2702288642880. Its totient is φ = 1349826508800.

The previous prime is 2025728018519. The next prime is 2025728018539. The reversal of 2025728018529 is 9258108275202.

It is an interprime number because it is at equal distance from previous prime (2025728018519) and next prime (2025728018539).

It is not a de Polignac number, because 2025728018529 - 215 = 2025727985761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2025728018519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102294429 + ... + 102314229.

It is an arithmetic number, because the mean of its divisors is an integer number (168893040180).

Almost surely, 22025728018529 is an apocalyptic number.

It is an amenable number.

2025728018529 is a deficient number, since it is larger than the sum of its proper divisors (676560624351).

2025728018529 is a wasteful number, since it uses less digits than its factorization.

2025728018529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34720.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 2025728018529 in words is "two trillion, twenty-five billion, seven hundred twenty-eight million, eighteen thousand, five hundred twenty-nine".

Divisors: 1 3 2819 8457 12097 19801 36291 59403 34101443 55819019 102304329 167457057 239532697 718598091 675242672843 2025728018529