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50031253024 = 254138133577
BaseRepresentation
bin101110100110000110…
…000101011000100000
311210010202121222201021
4232212012011120200
51304431000044044
634552315215224
73420551430304
oct564606053040
9153122558637
1050031253024
111a2443799a5
129843447514
13494439313c
1425c8947d04
15147c4b9e84
hexba6185620

50031253024 has 24 divisors (see below), whose sum is σ = 100901447388. Its totient is φ = 24405488640.

The previous prime is 50031253021. The next prime is 50031253037. The reversal of 50031253024 is 42035213005.

It can be written as a sum of positive squares in 2 ways, for example, as 48018833424 + 2012419600 = 219132^2 + 44860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50031253024.

It is not an unprimeable number, because it can be changed into a prime (50031253021) 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, 19065477 + ... + 19068100.

Almost surely, 250031253024 is an apocalyptic number.

It is an amenable number.

50031253024 is an abundant number, since it is smaller than the sum of its proper divisors (50870194364).

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

50031253024 is a wasteful number, since it uses less digits than its factorization.

50031253024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38133628 (or 38133620 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50031253024 its reverse (42035213005), we get a palindrome (92066466029).

The spelling of 50031253024 in words is "fifty billion, thirty-one million, two hundred fifty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 38133577 76267154 152534308 305068616 610137232 1220274464 1563476657 3126953314 6253906628 12507813256 25015626512 50031253024