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505252527805 = 5458272205043
BaseRepresentation
bin1110101101000110110…
…01011011111010111101
31210022010220202202211101
413112203121123322331
531234224121342210
61024035415053101
751334425424444
oct7264331337275
91708126682741
10505252527805
11185304975373
1281b08071191
13388503c57ac
141a650a5bd5b
15d221d1ca3a
hex75a365bebd

505252527805 has 8 divisors (see below), whose sum is σ = 606316538592. Its totient is φ = 404193018768.

The previous prime is 505252527803. The next prime is 505252527851. The reversal of 505252527805 is 508725252505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505252527805 - 21 = 505252527803 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 (505252527803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873387 + ... + 1331656.

It is an arithmetic number, because the mean of its divisors is an integer number (75789567324).

Almost surely, 2505252527805 is an apocalyptic number.

It is an amenable number.

505252527805 is a deficient number, since it is larger than the sum of its proper divisors (101064010787).

505252527805 is a wasteful number, since it uses less digits than its factorization.

505252527805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250875.

The product of its (nonzero) digits is 1400000, while the sum is 46.

The spelling of 505252527805 in words is "five hundred five billion, two hundred fifty-two million, five hundred twenty-seven thousand, eight hundred five".

Divisors: 1 5 45827 229135 2205043 11025215 101050505561 505252527805