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49961341855 = 539619252209
BaseRepresentation
bin101110100001111011…
…011001001110011111
311202221220002010121201
4232201323121032133
51304310100414410
634541340540331
73416042253535
oct564173311637
9152856063551
1049961341855
111a208969677
129823b516a7
134932a55b99
1425bd54a155
1514762aa83a
hexba1ed939f

49961341855 has 8 divisors (see below), whose sum is σ = 59955361200. Its totient is φ = 39967906176.

The previous prime is 49961341817. The next prime is 49961341861. The reversal of 49961341855 is 55814316994.

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

It is a cyclic number.

It is not a de Polignac number, because 49961341855 - 29 = 49961341343 is a prime.

It is a super-2 number, since 2×499613418552 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49961341796 and 49961341805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71991 + ... + 324199.

It is an arithmetic number, because the mean of its divisors is an integer number (7494420150).

Almost surely, 249961341855 is an apocalyptic number.

49961341855 is a deficient number, since it is larger than the sum of its proper divisors (9994019345).

49961341855 is a wasteful number, since it uses less digits than its factorization.

49961341855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291833.

The product of its digits is 4665600, while the sum is 55.

The spelling of 49961341855 in words is "forty-nine billion, nine hundred sixty-one million, three hundred forty-one thousand, eight hundred fifty-five".

Divisors: 1 5 39619 198095 252209 1261045 9992268371 49961341855