Search a number
-
+
34501948009 = 1857472
BaseRepresentation
bin100000001000011110…
…011111001001101001
310022001111111120001021
4200020132133021221
51031124444314014
623503332252441
72330663501464
oct401036371151
9108044446037
1034501948009
11136a54a5221
12682a771121
13333aca1469
1419543002db
15d6de9e624
hex80879f269

34501948009 has 3 divisors (see below), whose sum is σ = 34502133757. Its totient is φ = 34501762262.

The previous prime is 34501947989. The next prime is 34501948021. The reversal of 34501948009 is 90084910543.

It is a happy number.

The square root of 34501948009 is 185747.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90084910543 = 233916735241.

It is not a de Polignac number, because 34501948009 - 27 = 34501947881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34501948099) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 92874 + ... + 278620.

Almost surely, 234501948009 is an apocalyptic number.

34501948009 is the 185747-th square number.

34501948009 is the 92874-th centered octagonal number.

It is an amenable number.

34501948009 is a deficient number, since it is larger than the sum of its proper divisors (185748).

34501948009 is an frugal number, since it uses more digits than its factorization.

34501948009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371494 (or 185747 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 34501948009 in words is "thirty-four billion, five hundred one million, nine hundred forty-eight thousand, nine".

Divisors: 1 185747 34501948009