Search a number
-
+
45354244351 = 133488788027
BaseRepresentation
bin101010001111010100…
…101101100011111111
311100001211000022221211
4222033110231203333
51220341141304401
632500242505251
73163630500433
oct521724554377
9140054008854
1045354244351
111826431a079
128959065227
13437a4221a0
1422a37229c3
1512a6ab4951
hexa8f52d8ff

45354244351 has 4 divisors (see below), whose sum is σ = 48843032392. Its totient is φ = 41865456312.

The previous prime is 45354244349. The next prime is 45354244379. The reversal of 45354244351 is 15344245354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45354244351 - 21 = 45354244349 is a prime.

It is a super-2 number, since 2×453542443512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45354244301) 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, 1744394001 + ... + 1744394026.

It is an arithmetic number, because the mean of its divisors is an integer number (12210758098).

Almost surely, 245354244351 is an apocalyptic number.

45354244351 is a deficient number, since it is larger than the sum of its proper divisors (3488788041).

45354244351 is a wasteful number, since it uses less digits than its factorization.

45354244351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488788040.

The product of its digits is 576000, while the sum is 40.

The spelling of 45354244351 in words is "forty-five billion, three hundred fifty-four million, two hundred forty-four thousand, three hundred fifty-one".

Divisors: 1 13 3488788027 45354244351