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49107041247 = 3113759681673
BaseRepresentation
bin101101101111000000…
…011111101111011111
311200202100120011111110
4231233000133233133
51301032400304442
634320502153103
73355626651315
oct555700375737
9150670504443
1049107041247
111990a70aa10
129625a22793
134827a70274
14253bcc80b5
1514262a969c
hexb6f01fbdf

49107041247 has 32 divisors (see below), whose sum is σ = 74602402560. Its totient is φ = 28466622720.

The previous prime is 49107041239. The next prime is 49107041251. The reversal of 49107041247 is 74214070194.

It is not a de Polignac number, because 49107041247 - 23 = 49107041239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49107041267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268798 + ... + 412875.

It is an arithmetic number, because the mean of its divisors is an integer number (2331325080).

Almost surely, 249107041247 is an apocalyptic number.

49107041247 is a deficient number, since it is larger than the sum of its proper divisors (25495361313).

49107041247 is a wasteful number, since it uses less digits than its factorization.

49107041247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681783.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 49107041247 in words is "forty-nine billion, one hundred seven million, forty-one thousand, two hundred forty-seven".

Divisors: 1 3 11 33 37 59 111 177 407 649 1221 1947 2183 6549 24013 72039 681673 2045019 7498403 22495209 25221901 40218707 75665703 120656121 277440911 442405777 832322733 1327217331 1488092159 4464276477 16369013749 49107041247