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44352811009 = 13313711613
BaseRepresentation
bin101001010011101000…
…100011000000000001
311020111000122020200001
4221103220203000001
51211313304423014
632213030400001
73130050446623
oct512350430001
9136430566601
1044352811009
11178a0007411
128719800001
13424ab02790
14220a720c13
151248bed974
hexa53a23001

44352811009 has 32 divisors (see below), whose sum is σ = 50082859008. Its totient is φ = 39038126400.

The previous prime is 44352810989. The next prime is 44352811037. The reversal of 44352811009 is 90011825344.

It is not a de Polignac number, because 44352811009 - 211 = 44352808961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44352811049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27496287 + ... + 27497899.

It is an arithmetic number, because the mean of its divisors is an integer number (1565089344).

Almost surely, 244352811009 is an apocalyptic number.

It is an amenable number.

44352811009 is a deficient number, since it is larger than the sum of its proper divisors (5730047999).

44352811009 is an equidigital number, since it uses as much as digits as its factorization.

44352811009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 44352811009 in words is "forty-four billion, three hundred fifty-two million, eight hundred eleven thousand, nine".

Divisors: 1 13 31 71 403 923 961 1613 2201 12493 20969 28613 29791 50003 68231 114523 387283 650039 887003 1488799 1550093 2115161 3550213 20151209 27497093 46152769 48052883 110056603 624687479 1430735839 3411754693 44352811009