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5170205761 = 73123825833
BaseRepresentation
bin1001101000010101…
…10001010001000001
3111100022122122222021
410310022301101001
541042033041021
62213011241441
7242060011120
oct46412612101
914308578867
105170205761
1122134a0126
1210035a9281
136451b3766
14370929ab7
15203d77c41
hex1342b1441

5170205761 has 8 divisors (see below), whose sum is σ = 6099413504. Its totient is φ = 4288649760.

The previous prime is 5170205759. The next prime is 5170205791. The reversal of 5170205761 is 1675020715.

It is a happy number.

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 5170205761 - 21 = 5170205759 is a prime.

It is a super-2 number, since 2×51702057612 = 53462055222155178242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5170205701) 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, 11912700 + ... + 11913133.

It is an arithmetic number, because the mean of its divisors is an integer number (762426688).

Almost surely, 25170205761 is an apocalyptic number.

It is an amenable number.

5170205761 is a deficient number, since it is larger than the sum of its proper divisors (929207743).

5170205761 is a wasteful number, since it uses less digits than its factorization.

5170205761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23825871.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 5170205761 is about 71904.1428639546. The cubic root of 5170205761 is about 1729.1630331698.

The spelling of 5170205761 in words is "five billion, one hundred seventy million, two hundred five thousand, seven hundred sixty-one".

Divisors: 1 7 31 217 23825833 166780831 738600823 5170205761