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505373462969 = 6768611109937
BaseRepresentation
bin1110101101010101001…
…10110001000110111001
31210022110100022220200112
413112222212301012321
531240001101303334
61024055415114105
751340424362214
oct7265246610671
91708410286615
10505373462969
11185367165791
1281b40672935
133886c48926b
141a662b3c77b
15d22c75a4ce
hex75aa9b11b9

505373462969 has 8 divisors (see below), whose sum is σ = 512928491808. Its totient is φ = 497818791360.

The previous prime is 505373462863. The next prime is 505373462977. The reversal of 505373462969 is 969264373505.

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 505373462969 - 224 = 505356685753 is a prime.

It is a super-2 number, since 2×5053734629692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505373432969) 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, 4541969 + ... + 4651905.

It is an arithmetic number, because the mean of its divisors is an integer number (64116061476).

Almost surely, 2505373462969 is an apocalyptic number.

It is an amenable number.

505373462969 is a deficient number, since it is larger than the sum of its proper divisors (7555028839).

505373462969 is a wasteful number, since it uses less digits than its factorization.

505373462969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178615.

The product of its (nonzero) digits is 36741600, while the sum is 59.

The spelling of 505373462969 in words is "five hundred five billion, three hundred seventy-three million, four hundred sixty-two thousand, nine hundred sixty-nine".

Divisors: 1 67 68611 109937 4596937 7365779 7542887507 505373462969