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50042717620 = 2257615859803
BaseRepresentation
bin101110100110110001…
…110100010110110100
311210011120012110011221
4232212301310112310
51304441413430440
634553405040124
73421051036630
oct564661642664
9153146173157
1050042717620
111a24a89a475
129847256044
13494687851c
1425ca28ddc0
15147d4d1d4a
hexba6c745b4

50042717620 has 48 divisors (see below), whose sum is σ = 122071436928. Its totient is φ = 16876229760.

The previous prime is 50042717561. The next prime is 50042717687. The reversal of 50042717620 is 2671724005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2921362 + ... + 2938441.

It is an arithmetic number, because the mean of its divisors is an integer number (2543154936).

Almost surely, 250042717620 is an apocalyptic number.

It is an amenable number.

50042717620 is an abundant number, since it is smaller than the sum of its proper divisors (72028719308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50042717620 is a wasteful number, since it uses less digits than its factorization.

50042717620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859880 (or 5859878 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 50042717620 in words is "fifty billion, forty-two million, seven hundred seventeen thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 5859803 11719606 23439212 29299015 41018621 58598030 82037242 117196060 164074484 205093105 357447983 410186210 714895966 820372420 1429791932 1787239915 2502135881 3574479830 5004271762 7148959660 10008543524 12510679405 25021358810 50042717620