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50028025550 = 2527691301119
BaseRepresentation
bin101110100101111001…
…110001011011001110
311210010112120000110012
4232211321301123032
51304424133304200
634552122113222
73420512125616
oct564571613316
9153115500405
1050028025550
111a242575068
12984234b812
1349438030a9
1425c8347a46
15147c07da35
hexba5e716ce

50028025550 has 24 divisors (see below), whose sum is σ = 93173203200. Its totient is φ = 19985172480.

The previous prime is 50028025543. The next prime is 50028025559. The reversal of 50028025550 is 5552082005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50028025559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612110 + ... + 689009.

It is an arithmetic number, because the mean of its divisors is an integer number (3882216800).

Almost surely, 250028025550 is an apocalyptic number.

50028025550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50028025550 is a deficient number, since it is larger than the sum of its proper divisors (43145177650).

50028025550 is a wasteful number, since it uses less digits than its factorization.

50028025550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301900 (or 1301895 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 50028025550 in words is "fifty billion, twenty-eight million, twenty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 769 1538 3845 7690 19225 38450 1301119 2602238 6505595 13011190 32527975 65055950 1000560511 2001121022 5002802555 10005605110 25014012775 50028025550