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44394500147 = 145942737121
BaseRepresentation
bin101001010110000111…
…100101000000110011
311020120221002021102012
4221112013211000303
51211404443001042
632221120113135
73131065011404
oct512607450063
9136527067365
1044394500147
11179115a1048
12872b7657ab
13425663b0ca
1422120939ab
15124c6d5e82
hexa561e5033

44394500147 has 8 divisors (see below), whose sum is σ = 44441564880. Its totient is φ = 44347461120.

The previous prime is 44394500083. The next prime is 44394500149. The reversal of 44394500147 is 74100549344.

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 44394500147 - 26 = 44394500083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44394500149) 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, 6230747 + ... + 6237867.

It is an arithmetic number, because the mean of its divisors is an integer number (5555195610).

Almost surely, 244394500147 is an apocalyptic number.

44394500147 is a deficient number, since it is larger than the sum of its proper divisors (47064733).

44394500147 is a wasteful number, since it uses less digits than its factorization.

44394500147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 44394500147 in words is "forty-four billion, three hundred ninety-four million, five hundred thousand, one hundred forty-seven".

Divisors: 1 1459 4273 7121 6234307 10389539 30428033 44394500147