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2505210132 = 223673115933
BaseRepresentation
bin1001010101010010…
…0111100100010100
320110120222212020110
42111110213210110
520112313211012
61052331203020
7116036635425
oct22524474424
96416885213
102505210132
1110761424a7
1259aba6470
1330c034a79
1419aa0964c
15e9e0973c
hex95527914

2505210132 has 24 divisors (see below), whose sum is σ = 5932738336. Its totient is φ = 822606048.

The previous prime is 2505210091. The next prime is 2505210137. The reversal of 2505210132 is 2310125052.

It is a junction number, because it is equal to n+sod(n) for n = 2505210099 and 2505210108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505210137) 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, 1557163 + ... + 1558770.

Almost surely, 22505210132 is an apocalyptic number.

It is an amenable number.

2505210132 is an abundant number, since it is smaller than the sum of its proper divisors (3427528204).

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

2505210132 is a wasteful number, since it uses less digits than its factorization.

2505210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116007 (or 3116005 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2505210132 is about 50052.0742027741. The cubic root of 2505210132 is about 1358.1509856902.

Adding to 2505210132 its reverse (2310125052), we get a palindrome (4815335184).

The spelling of 2505210132 in words is "two billion, five hundred five million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 3115933 6231866 9347799 12463732 18695598 37391196 208767511 417535022 626302533 835070044 1252605066 2505210132