Search a number
-
+
5445204042 = 23907534007
BaseRepresentation
bin1010001001000111…
…10011100001001010
3112001111010000200210
411010203303201022
542122433012132
62300153341550
7251636320305
oct50443634112
915044100623
105445204042
112344748433
12107b7078b6
1368a169635
14399271b3c
1521d098bcc
hex1448f384a

5445204042 has 8 divisors (see below), whose sum is σ = 10890408096. Its totient is φ = 1815068012.

The previous prime is 5445204031. The next prime is 5445204067. The reversal of 5445204042 is 2404025445.

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

5445204042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453766998 + ... + 453767009.

It is an arithmetic number, because the mean of its divisors is an integer number (1361301012).

Almost surely, 25445204042 is an apocalyptic number.

5445204042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5445204042 is a wasteful number, since it uses less digits than its factorization.

5445204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907534012.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 5445204042 is about 73791.6258256992. The cubic root of 5445204042 is about 1759.2925059682.

Adding to 5445204042 its reverse (2404025445), we get a palindrome (7849229487).

The spelling of 5445204042 in words is "five billion, four hundred forty-five million, two hundred four thousand, forty-two".

Divisors: 1 2 3 6 907534007 1815068014 2722602021 5445204042