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49500011 = 1123131307
BaseRepresentation
bin1011110011010…
…0111101101011
310110010212020202
42330310331223
5100133000021
64524542415
71140512621
oct274647553
9113125222
1049500011
1125a3a100
12146b1a0b
13a341962
146807511
15452ba0b
hex2f34f6b

49500011 has 12 divisors (see below), whose sum is σ = 54624696. Its totient is φ = 44821920.

The previous prime is 49499987. The next prime is 49500023. The reversal of 49500011 is 11000594.

It is a de Polignac number, because none of the positive numbers 2k-49500011 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49500041) 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 11 ways as a sum of consecutive naturals, for example, 37220 + ... + 38526.

It is an arithmetic number, because the mean of its divisors is an integer number (4552058).

Almost surely, 249500011 is an apocalyptic number.

49500011 is a deficient number, since it is larger than the sum of its proper divisors (5124685).

49500011 is a wasteful number, since it uses less digits than its factorization.

49500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 49500011 is about 7035.6244214711. The cubic root of 49500011 is about 367.1710503003.

The spelling of 49500011 in words is "forty-nine million, five hundred thousand, eleven".

Divisors: 1 11 121 313 1307 3443 14377 37873 158147 409091 4500001 49500011