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250030000050 = 23521666866667
BaseRepresentation
bin1110100011011011110…
…0110000011110110010
3212220101000120000110020
43220312330300132302
513044030140000200
6310510122344310
724030655635315
oct3506674603662
9786330500406
10250030000050
1197045464786
124055a65b096
131a768363bbc
14c15c7c097c
156785792ea0
hex3a36f307b2

250030000050 has 24 divisors (see below), whose sum is σ = 620074400496. Its totient is φ = 66674666640.

The previous prime is 250030000021. The next prime is 250030000061. The reversal of 250030000050 is 50000030052.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 250029999984 and 250030000029.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833433184 + ... + 833433483.

It is an arithmetic number, because the mean of its divisors is an integer number (25836433354).

Almost surely, 2250030000050 is an apocalyptic number.

250030000050 is an abundant number, since it is smaller than the sum of its proper divisors (370044400446).

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

250030000050 is a wasteful number, since it uses less digits than its factorization.

250030000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666866682 (or 1666866677 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The spelling of 250030000050 in words is "two hundred fifty billion, thirty million, fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1666866667 3333733334 5000600001 8334333335 10001200002 16668666670 25003000005 41671666675 50006000010 83343333350 125015000025 250030000050