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49284910080 = 21035575659
BaseRepresentation
bin101101111001100111…
…000000110000000000
311201012202020211200000
4231321213000300000
51301413414110310
634350254400000
73363216552330
oct557147006000
9151182224600
1049284910080
11199a105744a
129675500000
1348558790b3
1425577890c0
151436be14c0
hexb799c0c00

49284910080 has 528 divisors, whose sum is σ = 202430941440. Its totient is φ = 11263131648.

The previous prime is 49284910067. The next prime is 49284910097. The reversal of 49284910080 is 8001948294.

49284910080 is a `hidden beast` number, since 492 + 84 + 9 + 1 + 0 + 0 + 80 = 666.

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 47 ways as a sum of consecutive naturals, for example, 8706291 + ... + 8711949.

Almost surely, 249284910080 is an apocalyptic number.

49284910080 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 49284910080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101215470720).

49284910080 is an abundant number, since it is smaller than the sum of its proper divisors (153146031360).

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

49284910080 is an equidigital number, since it uses as much as digits as its factorization.

49284910080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 49284910080 in words is "forty-nine billion, two hundred eighty-four million, nine hundred ten thousand, eighty".