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49289203804 = 2220477601763
BaseRepresentation
bin101101111001110111…
…011001000001011100
311201020001022222112211
4231321313121001130
51301421014010204
634350530410204
73363301214431
oct557167310134
9151201288484
1049289203804
11199a351a385
129676a30964
134856720569
142558185b88
15143728d804
hexb79dd905c

49289203804 has 12 divisors (see below), whose sum is σ = 86260462344. Its totient is φ = 24643357424.

The previous prime is 49289203801. The next prime is 49289203841. The reversal of 49289203804 is 40830298294.

It is a super-3 number, since 3×492892038043 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49289203801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218974 + ... + 382789.

It is an arithmetic number, because the mean of its divisors is an integer number (7188371862).

Almost surely, 249289203804 is an apocalyptic number.

It is an amenable number.

49289203804 is a deficient number, since it is larger than the sum of its proper divisors (36971258540).

49289203804 is a wasteful number, since it uses less digits than its factorization.

49289203804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622244 (or 622242 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 49289203804 in words is "forty-nine billion, two hundred eighty-nine million, two hundred three thousand, eight hundred four".

Divisors: 1 2 4 20477 40954 81908 601763 1203526 2407052 12322300951 24644601902 49289203804