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2005501532 = 221313827293
BaseRepresentation
bin111011110001001…
…1000011001011100
312011202201000220112
41313202120121130
513101402022112
6531000505152
7100461324146
oct16742303134
95152630815
102005501532
1193a064a91
1247b77b1b8
1325c6524c8
141504cbc96
15bb0eca22
hex7789865c

2005501532 has 12 divisors (see below), whose sum is σ = 3536419656. Its totient is φ = 995095920.

The previous prime is 2005501529. The next prime is 2005501579. The reversal of 2005501532 is 2351055002.

It is a junction number, because it is equal to n+sod(n) for n = 2005501498 and 2005501507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913123 + ... + 1914170.

It is an arithmetic number, because the mean of its divisors is an integer number (294701638).

Almost surely, 22005501532 is an apocalyptic number.

It is an amenable number.

2005501532 is a deficient number, since it is larger than the sum of its proper divisors (1530918124).

2005501532 is a wasteful number, since it uses less digits than its factorization.

2005501532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827428 (or 3827426 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2005501532 is about 44782.8263065207. The cubic root of 2005501532 is about 1261.0752415661.

Adding to 2005501532 its reverse (2351055002), we get a palindrome (4356556534).

The spelling of 2005501532 in words is "two billion, five million, five hundred one thousand, five hundred thirty-two".

Divisors: 1 2 4 131 262 524 3827293 7654586 15309172 501375383 1002750766 2005501532