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44993601145913 = 747136758666097
BaseRepresentation
bin10100011101011111000111…
…00111010000110000111001
312220022100100102110200002212
422032233203213100300321
521344133343343132123
6235405435223104505
712322452244330460
oct1216574347206071
9186270312420085
1044993601145913
1113377751958872
125068089ba2135
131c14b55a63124
14b179b80a99d7
155305c07bb878
hex28ebe39d0c39

44993601145913 has 8 divisors (see below), whose sum is σ = 52515327781632. Its totient is φ = 37745391842496.

The previous prime is 44993601145907. The next prime is 44993601145957. The reversal of 44993601145913 is 31954110639944.

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 44993601145913 - 230 = 44992527404089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44993601145963) 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, 68379332720 + ... + 68379333377.

It is an arithmetic number, because the mean of its divisors is an integer number (6564415972704).

Almost surely, 244993601145913 is an apocalyptic number.

It is an amenable number.

44993601145913 is a deficient number, since it is larger than the sum of its proper divisors (7521726635719).

44993601145913 is a wasteful number, since it uses less digits than its factorization.

44993601145913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136758666151.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 44993601145913 in words is "forty-four trillion, nine hundred ninety-three billion, six hundred one million, one hundred forty-five thousand, nine hundred thirteen".

Divisors: 1 7 47 329 136758666097 957310662679 6427657306559 44993601145913