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42452010520 = 23594110611063
BaseRepresentation
bin100111100010010101…
…100100011000011000
311001120112221120120221
4213202111210120120
51143420203314040
631300245525424
73032000064343
oct474225443030
9131515846527
1042452010520
1117005064917
128289113874
13400707b76a
1420aa0c945a
151186dd374a
hex9e2564618

42452010520 has 64 divisors (see below), whose sum is σ = 95798687040. Its totient is φ = 16930828800.

The previous prime is 42452010493. The next prime is 42452010527. The reversal of 42452010520 is 2501025424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452010527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39935509 + ... + 39936571.

It is an arithmetic number, because the mean of its divisors is an integer number (1496854485).

Almost surely, 242452010520 is an apocalyptic number.

42452010520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42452010520 is an abundant number, since it is smaller than the sum of its proper divisors (53346676520).

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

42452010520 is a wasteful number, since it uses less digits than its factorization.

42452010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 42452010520 its reverse (2501025424), we get a palindrome (44953035944).

The spelling of 42452010520 in words is "forty-two billion, four hundred fifty-two million, ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 941 1061 1063 1882 2122 2126 3764 4244 4252 4705 5305 5315 7528 8488 8504 9410 10610 10630 18820 21220 21260 37640 42440 42520 998401 1000283 1127843 1996802 2000566 2255686 3993604 4001132 4511372 4992005 5001415 5639215 7987208 8002264 9022744 9984010 10002830 11278430 19968020 20005660 22556860 39936040 40011320 45113720 1061300263 2122600526 4245201052 5306501315 8490402104 10613002630 21226005260 42452010520