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50025000250 = 2531921414919
BaseRepresentation
bin101110100101101110…
…001110110100111010
311210010022212022112001
4232211232032310322
51304422400002000
634551533211214
73420444325531
oct564556166472
9153108768461
1050025000250
111a240899115
129841330b0a
134942cb4084
1425c7b9b318
15147bb8246a
hexba5b8ed3a

50025000250 has 64 divisors (see below), whose sum is σ = 98641670400. Its totient is φ = 18944136000.

The previous prime is 50025000239. The next prime is 50025000251. The reversal of 50025000250 is 5200052005.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (50025000251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10167291 + ... + 10172209.

It is an arithmetic number, because the mean of its divisors is an integer number (1541276100).

Almost surely, 250025000250 is an apocalyptic number.

50025000250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50025000250 is a deficient number, since it is larger than the sum of its proper divisors (48616670150).

50025000250 is a wasteful number, since it uses less digits than its factorization.

50025000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

Adding to 50025000250 its reverse (5200052005), we get a palindrome (55225052255).

The spelling of 50025000250 in words is "fifty billion, twenty-five million, two hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 475 950 2141 2375 4282 4750 4919 9838 10705 21410 24595 40679 49190 53525 81358 93461 107050 122975 186922 203395 245950 267625 406790 467305 535250 614875 934610 1016975 1229750 2033950 2336525 4673050 5084875 10169750 10531579 11682625 21063158 23365250 52657895 105315790 200100001 263289475 400200002 526578950 1000500005 1316447375 2001000010 2632894750 5002500025 10005000050 25012500125 50025000250