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49614605289 = 325512733921
BaseRepresentation
bin101110001101010000…
…101100101111101001
311202001201122002110200
4232031100230233221
51303102314332124
634443113102413
73404332121004
oct561520545751
9152051562420
1049614605289
111a050173327
1297479b7a09
1348a8c73212
14258948c53b
151455b18bc9
hexb8d42cbe9

49614605289 has 6 divisors (see below), whose sum is σ = 71665540986. Its totient is φ = 33076403520.

The previous prime is 49614605279. The next prime is 49614605303. The reversal of 49614605289 is 98250641694.

49614605289 is a `hidden beast` number, since 4 + 9 + 6 + 1 + 4 + 605 + 28 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38659424400 + 10955180889 = 196620^2 + 104667^2 .

It is not a de Polignac number, because 49614605289 - 216 = 49614539753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49614605269) 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 5 ways as a sum of consecutive naturals, for example, 2756366952 + ... + 2756366969.

It is an arithmetic number, because the mean of its divisors is an integer number (11944256831).

Almost surely, 249614605289 is an apocalyptic number.

It is an amenable number.

49614605289 is a deficient number, since it is larger than the sum of its proper divisors (22050935697).

49614605289 is a wasteful number, since it uses less digits than its factorization.

49614605289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512733927 (or 5512733924 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 49614605289 in words is "forty-nine billion, six hundred fourteen million, six hundred five thousand, two hundred eighty-nine".

Divisors: 1 3 9 5512733921 16538201763 49614605289