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44894231169 = 3157247338543
BaseRepresentation
bin101001110011111001…
…111001101010000001
311021212202102020111120
4221303321321222001
51213420410344134
632342451102453
73146343445224
oct516371715201
9137782366446
1044894231169
1118048694397
12884aba1a29
13430602a938
14225c5b95bb
15127b4e9649
hexa73e79a81

44894231169 has 16 divisors (see below), whose sum is σ = 60266164992. Its totient is φ = 29726057088.

The previous prime is 44894231147. The next prime is 44894231171. The reversal of 44894231169 is 96113249844.

It is not a de Polignac number, because 44894231169 - 29 = 44894230657 is a prime.

It is a super-2 number, since 2×448942311692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44894231119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145512 + ... + 1184054.

It is an arithmetic number, because the mean of its divisors is an integer number (3766635312).

Almost surely, 244894231169 is an apocalyptic number.

It is an amenable number.

44894231169 is a deficient number, since it is larger than the sum of its proper divisors (15371933823).

44894231169 is a wasteful number, since it uses less digits than its factorization.

44894231169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41176.

The product of its digits is 1492992, while the sum is 51.

The spelling of 44894231169 in words is "forty-four billion, eight hundred ninety-four million, two hundred thirty-one thousand, one hundred sixty-nine".

Divisors: 1 3 157 471 2473 7419 38543 115629 388261 1164783 6051251 18153753 95316839 285950517 14964743723 44894231169