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50255000500 = 2253175912353
BaseRepresentation
bin101110110011011011…
…100111001110110100
311210201100122112112211
4232303123213032310
51310410240004000
635030431023204
73426236312305
oct566333471664
9153640575484
1050255000500
111a349701771
1298a636ab04
13497b8434b3
14260a54c7ac
151491e657ba
hexbb36e73b4

50255000500 has 48 divisors (see below), whose sum is σ = 116213230224. Its totient is φ = 18919526400.

The previous prime is 50255000461. The next prime is 50255000501. The reversal of 50255000500 is 500055205.

It can be written as a sum of positive squares in 8 ways, for example, as 6913589904 + 43341410596 = 83148^2 + 208186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255000501) 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, 2947677 + ... + 2964676.

It is an arithmetic number, because the mean of its divisors is an integer number (2421108963).

Almost surely, 250255000500 is an apocalyptic number.

50255000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50255000500 is an abundant number, since it is smaller than the sum of its proper divisors (65958229724).

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

50255000500 is a wasteful number, since it uses less digits than its factorization.

50255000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912389 (or 5912377 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

Adding to 50255000500 its reverse (500055205), we get a palindrome (50755055705).

The spelling of 50255000500 in words is "fifty billion, two hundred fifty-five million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 340 425 500 850 1700 2125 4250 8500 5912353 11824706 23649412 29561765 59123530 100510001 118247060 147808825 201020002 295617650 402040004 502550005 591235300 739044125 1005100010 1478088250 2010200020 2512750025 2956176500 5025500050 10051000100 12563750125 25127500250 50255000500