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75705427041041 = 731348872935673
BaseRepresentation
bin10001001101101010001011…
…000101100001101100010001
3100221001100221101011112200202
4101031222023011201230101
534410324203310303131
6425002332033424545
721642352025223620
oct2115521305415421
9327040841145622
1075705427041041
1122138544a23566
1285a827640b155
133331cb66b5295
14149a23b1b76b7
158b441297bbcb
hex44da8b161b11

75705427041041 has 8 divisors (see below), whose sum is σ = 89311471532544. Its totient is φ = 62797128420960.

The previous prime is 75705427041019. The next prime is 75705427041053. The reversal of 75705427041041 is 14014072450757.

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 75705427041041 - 210 = 75705427040017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75705427041011) 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, 174436467620 + ... + 174436468053.

It is an arithmetic number, because the mean of its divisors is an integer number (11163933941568).

Almost surely, 275705427041041 is an apocalyptic number.

It is an amenable number.

75705427041041 is a deficient number, since it is larger than the sum of its proper divisors (13606044491503).

75705427041041 is a wasteful number, since it uses less digits than its factorization.

75705427041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348872935711.

The product of its (nonzero) digits is 1097600, while the sum is 47.

Adding to 75705427041041 its reverse (14014072450757), we get a palindrome (89719499491798).

The spelling of 75705427041041 in words is "seventy-five trillion, seven hundred five billion, four hundred twenty-seven million, forty-one thousand, forty-one".

Divisors: 1 7 31 217 348872935673 2442110549711 10815061005863 75705427041041