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505055050437 = 3724050240497
BaseRepresentation
bin1110101100101111010…
…00000111101011000101
31210021122011011212210210
413112113220013223011
531233323043103222
61024004042310033
751326510044620
oct7262750075305
91707564155723
10505055050437
11185213455733
1281a71ab8319
133881b512792
141a632734db7
15d20e810d0c
hex7597a07ac5

505055050437 has 8 divisors (see below), whose sum is σ = 769607695936. Its totient is φ = 288602885952.

The previous prime is 505055050429. The next prime is 505055050471. The reversal of 505055050437 is 734050550505.

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

It is not a de Polignac number, because 505055050437 - 23 = 505055050429 is a prime.

It is a super-2 number, since 2×5050550504372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505055050395 and 505055050404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505055050417) 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, 12025120228 + ... + 12025120269.

It is an arithmetic number, because the mean of its divisors is an integer number (96200961992).

Almost surely, 2505055050437 is an apocalyptic number.

It is an amenable number.

505055050437 is a deficient number, since it is larger than the sum of its proper divisors (264552645499).

505055050437 is a wasteful number, since it uses less digits than its factorization.

505055050437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24050240507.

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 505055050437 in words is "five hundred five billion, fifty-five million, fifty thousand, four hundred thirty-seven".

Divisors: 1 3 7 21 24050240497 72150721491 168351683479 505055050437