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5444520151 = 71375677289
BaseRepresentation
bin1010001001000010…
…01100100011010111
3112001102211021120111
411010201030203113
542122244121101
62300130543451
7251630441410
oct50441144327
915042737514
105444520151
112344320634
12107b437b87
13689c8a275
14399134807
1521ceb1251
hex14484c8d7

5444520151 has 8 divisors (see below), whose sum is σ = 6267728160. Its totient is φ = 4632667008.

The previous prime is 5444520149. The next prime is 5444520161. The reversal of 5444520151 is 1510254445.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5444520151 - 21 = 5444520149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444520101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837686 + ... + 2839603.

It is an arithmetic number, because the mean of its divisors is an integer number (783466020).

Almost surely, 25444520151 is an apocalyptic number.

5444520151 is a deficient number, since it is larger than the sum of its proper divisors (823208009).

5444520151 is a wasteful number, since it uses less digits than its factorization.

5444520151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677433.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 5444520151 is about 73786.9917465132. The cubic root of 5444520151 is about 1759.2188500394.

Adding to 5444520151 its reverse (1510254445), we get a palindrome (6954774596).

The spelling of 5444520151 in words is "five billion, four hundred forty-four million, five hundred twenty thousand, one hundred fifty-one".

Divisors: 1 7 137 959 5677289 39741023 777788593 5444520151