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49987419303 = 3757202710859
BaseRepresentation
bin101110100011011110…
…110111110010100111
311210000201011000011010
4232203132313302213
51304333234404203
634544111513303
73416510024223
oct564336676247
9153021130133
1049987419303
111a22165aa88
129830828833
134938286623
1425c2bb7783
15147870c303
hexba37b7ca7

49987419303 has 16 divisors (see below), whose sum is σ = 66777010560. Its totient is φ = 33261441696.

The previous prime is 49987419299. The next prime is 49987419319. The reversal of 49987419303 is 30391478994.

It is not a de Polignac number, because 49987419303 - 22 = 49987419299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49987419343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4597888 + ... + 4608746.

It is an arithmetic number, because the mean of its divisors is an integer number (4173563160).

Almost surely, 249987419303 is an apocalyptic number.

49987419303 is a deficient number, since it is larger than the sum of its proper divisors (16789591257).

49987419303 is a wasteful number, since it uses less digits than its factorization.

49987419303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13646.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 49987419303 in words is "forty-nine billion, nine hundred eighty-seven million, four hundred nineteen thousand, three hundred three".

Divisors: 1 3 757 2027 2271 6081 10859 32577 1534439 4603317 8220263 22011193 24660789 66033579 16662473101 49987419303