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49561296103 = 11172364317921
BaseRepresentation
bin101110001010000101…
…010101110011100111
311201221000022201000101
4232022011111303213
51303000142433403
634433530324531
73403114031434
oct561205256347
9151830281011
1049561296103
111a023072350
129731b89747
13489abc9817
142582372b8b
1514510d871d
hexb8a155ce7

49561296103 has 32 divisors (see below), whose sum is σ = 59832525312. Its totient is φ = 40496332800.

The previous prime is 49561296101. The next prime is 49561296107. The reversal of 49561296103 is 30169216594.

It is not a de Polignac number, because 49561296103 - 21 = 49561296101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49561296101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2756583 + ... + 2774503.

It is an arithmetic number, because the mean of its divisors is an integer number (1869766416).

Almost surely, 249561296103 is an apocalyptic number.

49561296103 is a deficient number, since it is larger than the sum of its proper divisors (10271229209).

49561296103 is a wasteful number, since it uses less digits than its factorization.

49561296103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18615.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 49561296103 in words is "forty-nine billion, five hundred sixty-one million, two hundred ninety-six thousand, one hundred three".

Divisors: 1 11 17 23 187 253 391 643 4301 7073 10931 14789 17921 120241 162679 197131 251413 304657 412183 2765543 3351227 4534013 7007111 11523203 77078221 126755233 195894451 265033669 2154838961 2915370359 4505572373 49561296103