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49297503312 = 2435176112227
BaseRepresentation
bin101101111010010111…
…000011010001010000
311201020121221122100000
4231322113003101100
51301430130101222
634351424330000
73363431602311
oct557227032120
9151217848300
1049297503312
11199a8178982
129679773900
134858368105
142559306608
151437d7c9ac
hexb7a5c3450

49297503312 has 240 divisors, whose sum is σ = 153986519232. Its totient is φ = 15211100160.

The previous prime is 49297503301. The next prime is 49297503313. The reversal of 49297503312 is 21330579294.

49297503312 is a `hidden beast` number, since 49 + 2 + 97 + 503 + 3 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49297503313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4025743 + ... + 4037969.

Almost surely, 249297503312 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 49297503312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76993259616).

49297503312 is an abundant number, since it is smaller than the sum of its proper divisors (104689015920).

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

49297503312 is a wasteful number, since it uses less digits than its factorization.

49297503312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12328 (or 12310 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 49297503312 in words is "forty-nine billion, two hundred ninety-seven million, five hundred three thousand, three hundred twelve".