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5050000000505 = 51012354127961
BaseRepresentation
bin100100101111100101101…
…1101001100010111111001
3122212202221011221022201202
41021133023131030113321
51130214400000004010
614423534334023545
71030564464516305
oct111371335142771
918782834838652
105050000000505
11167776938aa29
12696882947bb5
132a829cb34295
141365c80b6d05
158b5670b66a5
hex497cb74c5f9

5050000000505 has 24 divisors (see below), whose sum is σ = 6122541512472. Its totient is φ = 3998727360000.

The previous prime is 5050000000477. The next prime is 5050000000657.

It is a happy number.

5050000000505 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 17564731024 + 5032435269481 = 132532^2 + 2243309^2 .

It is not a de Polignac number, because 5050000000505 - 210 = 5049999999481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180594725 + ... + 180622685.

It is an arithmetic number, because the mean of its divisors is an integer number (255105896353).

Almost surely, 25050000000505 is an apocalyptic number.

It is an amenable number.

5050000000505 is a deficient number, since it is larger than the sum of its proper divisors (1072541511967).

5050000000505 is a wasteful number, since it uses less digits than its factorization.

5050000000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31709 (or 31608 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

It can be divided in two parts, 5050000000 and 505, that added together give a palindrome (5050000505).

The spelling of 5050000000505 in words is "five trillion, fifty billion, five hundred five", and thus it is an aban number.

Divisors: 1 5 101 505 3541 10201 17705 27961 51005 139805 357641 1788205 2824061 14120305 36121741 99009901 180608705 285230161 495049505 1426150805 10000000001 50000000005 1010000000101 5050000000505