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49678059312 = 24327292716271
BaseRepresentation
bin101110010001000010…
…110000011100110000
311202020011000220000200
4232101002300130300
51303220040344222
634453301115200
73406032352110
oct562102603460
9152204026020
1049678059312
111a082a73272
1297650b8b00
1348b915c38b
142593a89040
15145b49eeac
hexb910b0730

49678059312 has 240 divisors, whose sum is σ = 165002772480. Its totient is φ = 13651545600.

The previous prime is 49678059251. The next prime is 49678059323. The reversal of 49678059312 is 21395087694.

49678059312 is a `hidden beast` number, since 49 + 6 + 7 + 8 + 0 + 593 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7918737 + ... + 7925007.

It is an arithmetic number, because the mean of its divisors is an integer number (687511552).

It is a 1-persistent number, because it is pandigital, but 2⋅49678059312 = 99356118624 is not.

Almost surely, 249678059312 is an apocalyptic number.

49678059312 is a gapful number since it is divisible by the number (42) 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 49678059312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82501386240).

49678059312 is an abundant number, since it is smaller than the sum of its proper divisors (115324713168).

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

49678059312 is a wasteful number, since it uses less digits than its factorization.

49678059312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592 (or 6583 counting only the distinct ones).

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

The spelling of 49678059312 in words is "forty-nine billion, six hundred seventy-eight million, fifty-nine thousand, three hundred twelve".