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50040308249 = 1972113313637
BaseRepresentation
bin101110100110101000…
…101000001000011001
311210011101200001010222
4232212220220020121
51304440304330444
634553241245425
73421021413341
oct564650501031
9153141601128
1050040308249
111a2494a4258
129846493875
134946213969
1425c9c23d21
15147d1a7eee
hexba6a28219

50040308249 has 16 divisors (see below), whose sum is σ = 50699284416. Its totient is φ = 49387060800.

The previous prime is 50040308237. The next prime is 50040308281. The reversal of 50040308249 is 94280304005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50040308249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50040308209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13756859 + ... + 13760495.

It is an arithmetic number, because the mean of its divisors is an integer number (3168705276).

Almost surely, 250040308249 is an apocalyptic number.

It is an amenable number.

50040308249 is a deficient number, since it is larger than the sum of its proper divisors (658976167).

50040308249 is a wasteful number, since it uses less digits than its factorization.

50040308249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 50040308249 in words is "fifty billion, forty million, three hundred eight thousand, two hundred forty-nine".

Divisors: 1 197 211 331 3637 41567 65207 69841 716489 767407 1203847 13758677 151179179 237157859 254011717 50040308249