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49074001287 = 3192933797753
BaseRepresentation
bin101101101101000010…
…011101010110000111
311200200001101120012020
4231231002131112013
51301000421020122
634313322054223
73355046062023
oct555502352607
9150601346166
1049074001287
11198a2aa3563
12961694a373
134820c726ac
142537767383
15142342ec5c
hexb6d09d587

49074001287 has 32 divisors (see below), whose sum is σ = 69302150400. Its totient is φ = 30802851072.

The previous prime is 49074001253. The next prime is 49074001351. The reversal of 49074001287 is 78210047094.

It is a happy number.

It is not a de Polignac number, because 49074001287 - 212 = 49073997191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49074001087) 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 31 ways as a sum of consecutive naturals, for example, 6325803 + ... + 6333555.

It is an arithmetic number, because the mean of its divisors is an integer number (2165692200).

Almost surely, 249074001287 is an apocalyptic number.

49074001287 is a deficient number, since it is larger than the sum of its proper divisors (20228149113).

49074001287 is a wasteful number, since it uses less digits than its factorization.

49074001287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 49074001287 in words is "forty-nine billion, seventy-four million, one thousand, two hundred eighty-seven".

Divisors: 1 3 19 57 293 379 879 1137 5567 7201 7753 16701 21603 23259 111047 147307 333141 441921 2109893 2271629 2938387 6329679 6814887 8815161 43160951 55829353 129482853 167488059 860947391 2582842173 16358000429 49074001287