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4130531292 = 2231949176609
BaseRepresentation
bin1111011000110010…
…1110011111011100
3101122212022201201110
43312030232133130
531424404000132
61521511342020
7204233636166
oct36614563734
911585281643
104130531292
11182a639328
12973381910
1350a994c74
142b2811936
1519295b1cc
hexf632e7dc

4130531292 has 24 divisors (see below), whose sum is σ = 9642906000. Its totient is φ = 1376129536.

The previous prime is 4130531267. The next prime is 4130531299. The reversal of 4130531292 is 2921350314.

It is a super-2 number, since 2×41305312922 = 34122577508382378528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130531299) 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, 64917 + ... + 111692.

It is an arithmetic number, because the mean of its divisors is an integer number (401787750).

Almost surely, 24130531292 is an apocalyptic number.

It is an amenable number.

4130531292 is an abundant number, since it is smaller than the sum of its proper divisors (5512374708).

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

4130531292 is a wasteful number, since it uses less digits than its factorization.

4130531292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178565 (or 178563 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 4130531292 is about 64269.2095174664. The cubic root of 4130531292 is about 1604.4836855947.

The spelling of 4130531292 in words is "four billion, one hundred thirty million, five hundred thirty-one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 1949 3898 5847 7796 11694 23388 176609 353218 529827 706436 1059654 2119308 344210941 688421882 1032632823 1376843764 2065265646 4130531292