Search a number
-
+
5148798401 = 31166090271
BaseRepresentation
bin1001100101110010…
…00110110111000001
3111021211101001121002
410302321012313001
541021043022101
62210524341345
7241410031025
oct46271066701
914254331532
105148798401
1122023a949a
12bb83a4855
13640929896
1436bb56385
15202049d6b
hex132e46dc1

5148798401 has 4 divisors (see below), whose sum is σ = 5314888704. Its totient is φ = 4982708100.

The previous prime is 5148798373. The next prime is 5148798419. The reversal of 5148798401 is 1048978415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5148798401 - 210 = 5148797377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5148798481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83045105 + ... + 83045166.

It is an arithmetic number, because the mean of its divisors is an integer number (1328722176).

Almost surely, 25148798401 is an apocalyptic number.

It is an amenable number.

5148798401 is a deficient number, since it is larger than the sum of its proper divisors (166090303).

5148798401 is a wasteful number, since it uses less digits than its factorization.

5148798401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166090302.

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 5148798401 is about 71755.1280467118. The cubic root of 5148798401 is about 1726.7731848234.

The spelling of 5148798401 in words is "five billion, one hundred forty-eight million, seven hundred ninety-eight thousand, four hundred one".

Divisors: 1 31 166090271 5148798401