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505230701741 = 7311361247509
BaseRepresentation
bin1110101101000100001…
…10001011010010101101
31210022002101200220002122
413112202012023102231
531234203024423431
61024033315202325
751334042051553
oct7264206132255
91708071626078
10505230701741
111852a36180a7
1281b008a63a5
1338848a2316c
141a64bbb9bd3
15d21ee5aa7b
hex75a218b4ad

505230701741 has 8 divisors (see below), whose sum is σ = 516683994360. Its totient is φ = 493899904512.

The previous prime is 505230701707. The next prime is 505230701743. The reversal of 505230701741 is 147107032505.

It can be written as a sum of positive squares in 4 ways, for example, as 4808867716 + 500421834025 = 69346^2 + 707405^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-505230701741 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 (505230701743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30615506 + ... + 30632003.

It is an arithmetic number, because the mean of its divisors is an integer number (64585499295).

Almost surely, 2505230701741 is an apocalyptic number.

It is an amenable number.

505230701741 is a deficient number, since it is larger than the sum of its proper divisors (11453292619).

505230701741 is a wasteful number, since it uses less digits than its factorization.

505230701741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61247695.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 505230701741 in words is "five hundred five billion, two hundred thirty million, seven hundred one thousand, seven hundred forty-one".

Divisors: 1 73 113 8249 61247509 4471068157 6920968517 505230701741