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49386214080 = 2633572315371
BaseRepresentation
bin101101111111101001…
…011101001011000000
311201110210212121122000
4231333221131023000
51302120332322310
634404313544000
73365556615300
oct557751351300
9151423777560
1049386214080
1119a43259665
1296a3415000
1348708582a8
142566dd9600
151440a524c0
hexb7fa5d2c0

49386214080 has 1344 divisors, whose sum is σ = 216155381760. Its totient is φ = 10567065600.

The previous prime is 49386214057. The next prime is 49386214093. The reversal of 49386214080 is 8041268394.

It is a happy number.

49386214080 is a `hidden beast` number, since 493 + 86 + 2 + 1 + 4 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 695580445 + ... + 695580515.

Almost surely, 249386214080 is an apocalyptic number.

49386214080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49386214080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108077690880).

49386214080 is an abundant number, since it is smaller than the sum of its proper divisors (166769167680).

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

49386214080 is a wasteful number, since it uses less digits than its factorization.

49386214080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 49386214080 in words is "forty-nine billion, three hundred eighty-six million, two hundred fourteen thousand, eighty".