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2530106620 = 225373419063
BaseRepresentation
bin1001011011001110…
…0101110011111100
320112022211201210121
42112303211303330
520140201402440
61055020544324
7116461360066
oct22663456374
96468751717
102530106620
1110891a7608
125a73b20a4
13314240b12
141a004a736
15ec1c634a
hex96ce5cfc

2530106620 has 24 divisors (see below), whose sum is σ = 5456826144. Its totient is φ = 984689856.

The previous prime is 2530106611. The next prime is 2530106629. The reversal of 2530106620 is 266010352.

It is an interprime number because it is at equal distance from previous prime (2530106611) and next prime (2530106629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530106629) 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, 1708792 + ... + 1710271.

It is an arithmetic number, because the mean of its divisors is an integer number (227367756).

Almost surely, 22530106620 is an apocalyptic number.

2530106620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530106620 is an abundant number, since it is smaller than the sum of its proper divisors (2926719524).

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

2530106620 is a wasteful number, since it uses less digits than its factorization.

2530106620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419109 (or 3419107 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2530106620 is about 50300.1652084762. The cubic root of 2530106620 is about 1362.6352127967.

Adding to 2530106620 its reverse (266010352), we get a palindrome (2796116972).

The spelling of 2530106620 in words is "two billion, five hundred thirty million, one hundred six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 3419063 6838126 13676252 17095315 34190630 68381260 126505331 253010662 506021324 632526655 1265053310 2530106620