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44821004427 = 331927875843
BaseRepresentation
bin101001101111100010…
…100100000010001011
311021200122121221022000
4221233202210002023
51213243134120202
632331313402043
73144464152203
oct515742440213
9137618557260
1044821004427
111801031a021
12882a569323
1342c3acc4c4
142252997403
151274d8291c
hexa6f8a408b

44821004427 has 48 divisors (see below), whose sum is σ = 70181297280. Its totient is φ = 28267194672.

The previous prime is 44821004411. The next prime is 44821004453. The reversal of 44821004427 is 72440012844.

It is not a de Polignac number, because 44821004427 - 24 = 44821004411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44821004391 and 44821004400.

It is not an unprimeable number, because it can be changed into a prime (44821004927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7667968 + ... + 7673810.

It is an arithmetic number, because the mean of its divisors is an integer number (1462110360).

Almost surely, 244821004427 is an apocalyptic number.

44821004427 is a deficient number, since it is larger than the sum of its proper divisors (25360292853).

44821004427 is a wasteful number, since it uses less digits than its factorization.

44821004427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The spelling of 44821004427 in words is "forty-four billion, eight hundred twenty-one million, four thousand, four hundred twenty-seven".

Divisors: 1 3 9 19 27 57 171 361 513 787 1083 2361 3249 5843 7083 9747 14953 17529 21249 44859 52587 111017 134577 157761 284107 333051 403731 852321 999153 2109323 2556963 2997459 4598441 6327969 7670889 13795323 18983907 41385969 56951721 87370379 124157907 262111137 786333411 1660037201 2359000233 4980111603 14940334809 44821004427