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49846664894 = 2131917179419
BaseRepresentation
bin101110011011000101…
…111011111010111110
311202122220021221101212
4232123011323322332
51304041221234034
634522123004422
73413150442425
oct563305737276
9152586257355
1049846664894
111a15a163124
1297b1669712
134915073ab0
1425ac2182bc
15146b1a72ce
hexb9b17bebe

49846664894 has 8 divisors (see below), whose sum is σ = 80521535640. Its totient is φ = 23006153016.

The previous prime is 49846664851. The next prime is 49846664897.

49846664894 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49846664897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958589684 + ... + 958589735.

It is an arithmetic number, because the mean of its divisors is an integer number (10065191955).

Almost surely, 249846664894 is an apocalyptic number.

49846664894 is a deficient number, since it is larger than the sum of its proper divisors (30674870746).

49846664894 is a wasteful number, since it uses less digits than its factorization.

49846664894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917179434.

The product of its digits is 286654464, while the sum is 68.

The spelling of 49846664894 in words is "forty-nine billion, eight hundred forty-six million, six hundred sixty-four thousand, eight hundred ninety-four".

Divisors: 1 2 13 26 1917179419 3834358838 24923332447 49846664894