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505000050541 = 7313317030783
BaseRepresentation
bin1110101100101000101…
…10010011111101101101
31210021111022200121010121
413112110112103331231
531233220003104131
61023554355404541
751325241414230
oct7262426237555
91707438617117
10505000050541
111851953aa478
1281a575b3751
133880ccc666c
141a6292d9417
15d209a99911
hex7594593f6d

505000050541 has 16 divisors (see below), whose sum is σ = 597560393728. Its totient is φ = 417628450800.

The previous prime is 505000050539. The next prime is 505000050557. The reversal of 505000050541 is 145050000505.

It is a cyclic number.

It is not a de Polignac number, because 505000050541 - 21 = 505000050539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505000050641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3443565 + ... + 3587218.

It is an arithmetic number, because the mean of its divisors is an integer number (37347524608).

Almost surely, 2505000050541 is an apocalyptic number.

It is an amenable number.

505000050541 is a deficient number, since it is larger than the sum of its proper divisors (92560343187).

505000050541 is a wasteful number, since it uses less digits than its factorization.

505000050541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031152.

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 505000050541 in words is "five hundred five billion, fifty thousand, five hundred forty-one".

Divisors: 1 7 31 217 331 2317 10261 71827 7030783 49215481 217954273 1525679911 2327189173 16290324211 72142864363 505000050541