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2042520532 = 2213251156491
BaseRepresentation
bin111100110111110…
…0110001111010100
312021100100210102121
41321233212033110
513140341124112
6534402145324
7101421065233
oct17157461724
95240323377
102042520532
11958a499a8
12490052244
13267214240
141553a6b1a
15be4b1407
hex79be63d4

2042520532 has 24 divisors (see below), whose sum is σ = 3864726432. Its totient is φ = 938940000.

The previous prime is 2042520499. The next prime is 2042520559. The reversal of 2042520532 is 2350252402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2042520497 and 2042520506.

It is a congruent number.

It is an unprimeable number.

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, 65194 + ... + 91297.

It is an arithmetic number, because the mean of its divisors is an integer number (161030268).

Almost surely, 22042520532 is an apocalyptic number.

It is an amenable number.

2042520532 is a deficient number, since it is larger than the sum of its proper divisors (1822205900).

2042520532 is a wasteful number, since it uses less digits than its factorization.

2042520532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156759 (or 156757 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2042520532 is about 45194.2533072514. The cubic root of 2042520532 is about 1268.7872631698.

Adding to 2042520532 its reverse (2350252402), we get a palindrome (4392772934).

The spelling of 2042520532 in words is "two billion, forty-two million, five hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 251 502 1004 3263 6526 13052 156491 312982 625964 2034383 4068766 8137532 39279241 78558482 157116964 510630133 1021260266 2042520532