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44472827401 = 86771512531
BaseRepresentation
bin101001011010110010…
…010111111000001001
311020210101110201012121
4221122302113320021
51212040020434101
632232555011241
73133035536632
oct513262277011
9136711421177
1044472827401
111795182a512
128751a39b21
134269933cb2
14221c642889
1512545090a1
hexa5ac97e09

44472827401 has 4 divisors (see below), whose sum is σ = 44473426704. Its totient is φ = 44472228100.

The previous prime is 44472827341. The next prime is 44472827411. The reversal of 44472827401 is 10472827444.

44472827401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-44472827401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44472827411) 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, 169495 + ... + 343036.

It is an arithmetic number, because the mean of its divisors is an integer number (11118356676).

Almost surely, 244472827401 is an apocalyptic number.

It is an amenable number.

44472827401 is a deficient number, since it is larger than the sum of its proper divisors (599303).

44472827401 is an equidigital number, since it uses as much as digits as its factorization.

44472827401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599302.

The product of its (nonzero) digits is 401408, while the sum is 43.

Adding to 44472827401 its sum of digits (43), we get a palindrome (44472827444).

The spelling of 44472827401 in words is "forty-four billion, four hundred seventy-two million, eight hundred twenty-seven thousand, four hundred one".

Divisors: 1 86771 512531 44472827401