Search a number
-
+
3804257847425 = 52734871623401
BaseRepresentation
bin110111010110111111011…
…100000000100010000001
3111110200110021022002001112
4313112333130000202001
5444312110002104200
612031352452213105
7541564025110340
oct67267734004201
914420407262045
103804257847425
111237416418242
1251535a30a195
1321798095a509
14d21ac931b57
1568e56740535
hex375bf700881

3804257847425 has 24 divisors (see below), whose sum is σ = 5391340086912. Its totient is φ = 2608554960000.

The previous prime is 3804257847421. The next prime is 3804257847487. The reversal of 3804257847425 is 5247487524083.

It is not a de Polignac number, because 3804257847425 - 22 = 3804257847421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3804257847421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5790725 + ... + 6414125.

It is an arithmetic number, because the mean of its divisors is an integer number (224639170288).

Almost surely, 23804257847425 is an apocalyptic number.

3804257847425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3804257847425 is a deficient number, since it is larger than the sum of its proper divisors (1587082239487).

3804257847425 is a wasteful number, since it uses less digits than its factorization.

3804257847425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658289 (or 658284 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 59.

The spelling of 3804257847425 in words is "three trillion, eight hundred four billion, two hundred fifty-seven million, eight hundred forty-seven thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 34871 174355 244097 623401 871775 1220485 3117005 4363807 6102425 15585025 21819035 109095175 21738616271 108693081355 152170313897 543465406775 760851569485 3804257847425