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505010056061 = 7713794675741
BaseRepresentation
bin1110101100101001111…
…00011110101101111101
31210021112000111221010102
413112110330132231331
531233230033243221
61023555354050445
751325422435650
oct7262474365575
91707460457112
10505010056061
111851a00137a5
1281a5aa19a25
13388120ba8a4
141a62a781897
15d20a8c430b
hex7594f1eb7d

505010056061 has 32 divisors (see below), whose sum is σ = 588186593280. Its totient is φ = 424657598400.

The previous prime is 505010055983. The next prime is 505010056063. The reversal of 505010056061 is 160650010505.

It is not a de Polignac number, because 505010056061 - 218 = 505009793917 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 (505010056063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87962651 + ... + 87968391.

It is an arithmetic number, because the mean of its divisors is an integer number (18380831040).

Almost surely, 2505010056061 is an apocalyptic number.

It is an amenable number.

505010056061 is a deficient number, since it is larger than the sum of its proper divisors (83176537219).

505010056061 is a wasteful number, since it uses less digits than its factorization.

505010056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 505010056061 its reverse (160650010505), we get a palindrome (665660066566).

The spelling of 505010056061 in words is "five hundred five billion, ten million, fifty-six thousand, sixty-one".

Divisors: 1 7 71 379 467 497 2653 3269 5741 26909 33157 40187 176993 188363 232099 407611 1238951 2175839 2681047 2853277 12566503 15230873 18767329 87965521 154484569 190354337 1016116813 1081391983 1332480359 7112817691 72144293723 505010056061