Search a number
-
+
2495035305 = 365797787
BaseRepresentation
bin1001010010110111…
…0011011110101001
320102212211221000000
42110231303132221
520102212112210
61051325133213
7115554310260
oct22455633651
96385757000
102495035305
111070422a54
125976ba209
13309bb1769
1419951b5d7
15e9099ac0
hex94b737a9

2495035305 has 56 divisors (see below), whose sum is σ = 5130349632. Its totient is φ = 1140575904.

The previous prime is 2495035297. The next prime is 2495035307. The reversal of 2495035305 is 5035305942.

It is not a de Polignac number, because 2495035305 - 23 = 2495035297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2495035305.

It is not an unprimeable number, because it can be changed into a prime (2495035307) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 23379 + ... + 74408.

Almost surely, 22495035305 is an apocalyptic number.

It is an amenable number.

2495035305 is an abundant number, since it is smaller than the sum of its proper divisors (2635314327).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2495035305 is an frugal number, since it uses more digits than its factorization.

2495035305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97817 (or 97802 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 2495035305 is about 49950.3283772990. The cubic root of 2495035305 is about 1356.3097958870.

The spelling of 2495035305 in words is "two billion, four hundred ninety-five million, thirty-five thousand, three hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 729 945 1215 1701 2835 3645 5103 8505 25515 97787 293361 488935 684509 880083 1466805 2053527 2640249 3422545 4400415 6160581 7920747 10267635 13201245 18481743 23762241 30802905 39603735 55445229 71286723 92408715 118811205 166335687 277226145 356433615 499007061 831678435 2495035305