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505000050140 = 225214311782549
BaseRepresentation
bin1110101100101000101…
…10010011110111011100
31210021111022200120120202
413112110112103313130
531233220003101030
61023554355403032
751325241413115
oct7262426236734
91707438616522
10505000050140
111851953aa143
1281a575b3478
133880ccc6421
141a6292d920c
15d209a99745
hex7594593ddc

505000050140 has 24 divisors (see below), whose sum is σ = 1060995062400. Its totient is φ = 201905742528.

The previous prime is 505000050077. The next prime is 505000050187. The reversal of 505000050140 is 41050000505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5848415 + ... + 5934134.

It is an arithmetic number, because the mean of its divisors is an integer number (44208127600).

Almost surely, 2505000050140 is an apocalyptic number.

It is an amenable number.

505000050140 is an abundant number, since it is smaller than the sum of its proper divisors (555995012260).

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

505000050140 is a wasteful number, since it uses less digits than its factorization.

505000050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784701 (or 11784699 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

Adding to 505000050140 its reverse (41050000505), we get a palindrome (546050050645).

The spelling of 505000050140 in words is "five hundred five billion, fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2143 4286 8572 10715 21430 42860 11782549 23565098 47130196 58912745 117825490 235650980 25250002507 50500005014 101000010028 126250012535 252500025070 505000050140