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50000280025 = 5241407911959
BaseRepresentation
bin101110100100001111…
…111011100111011001
311210001121100101202011
4232210033323213121
51304400032430100
634545251305521
73420024240103
oct564417734731
9153047311664
1050000280025
111a228944483
129834bab2a1
13493ab3a317
1425c47a4573
1514798ecbba
hexba43fb9d9

50000280025 has 24 divisors (see below), whose sum is σ = 63533433600. Its totient is φ = 39011779200.

The previous prime is 50000280017. The next prime is 50000280041. The reversal of 50000280025 is 52008200005.

It is not a de Polignac number, because 50000280025 - 23 = 50000280017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50000279978 and 50000280005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4174996 + ... + 4186954.

It is an arithmetic number, because the mean of its divisors is an integer number (2647226400).

Almost surely, 250000280025 is an apocalyptic number.

It is an amenable number.

50000280025 is a deficient number, since it is larger than the sum of its proper divisors (13533153575).

50000280025 is a wasteful number, since it uses less digits than its factorization.

50000280025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089 (or 16084 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 50000280025 in words is "fifty billion, two hundred eighty thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 4079 11959 20395 59795 101975 167239 298975 490319 836195 2451595 4180975 12257975 48780761 243903805 1219519025 2000011201 10000056005 50000280025