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49380217596 = 2236291394201
BaseRepresentation
bin101101111111010010…
…100101001011111100
311201110101120222000000
4231333102211023330
51302112313430341
634403541234300
73365454631653
oct557722451374
9151411528000
1049380217596
1119a3a933396
1296a1402990
13486c538a88
1425662b819a
15144026a8b6
hexb7f4a52fc

49380217596 has 168 divisors, whose sum is σ = 135027908400. Its totient is φ = 15774393600.

The previous prime is 49380217573. The next prime is 49380217613. The reversal of 49380217596 is 69571208394.

49380217596 is a `hidden beast` number, since 4 + 9 + 38 + 0 + 2 + 17 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11752296 + ... + 11756496.

It is an arithmetic number, because the mean of its divisors is an integer number (803737550).

It is a 2-persistent number, because it is pandigital, and so is 2⋅49380217596 = 98760435192, but 3⋅49380217596 = 148140652788 is not.

Almost surely, 249380217596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49380217596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67513954200).

49380217596 is an abundant number, since it is smaller than the sum of its proper divisors (85647690804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49380217596 is a wasteful number, since it uses less digits than its factorization.

49380217596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 49380217596 in words is "forty-nine billion, three hundred eighty million, two hundred seventeen thousand, five hundred ninety-six".