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42202523500 = 2253127965993
BaseRepresentation
bin100111010011011101…
…110110011101101100
311000221011111022201221
4213103131312131230
51142412321223000
631215414313124
73022550350054
oct472335663554
9130834438657
1042202523500
11169972515a5
1282196587a4
133c974886c7
142084d04564
15117005161a
hex9d377676c

42202523500 has 48 divisors (see below), whose sum is σ = 92243773440. Its totient is φ = 16867555200.

The previous prime is 42202523459. The next prime is 42202523507. The reversal of 42202523500 is 532520224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (42202523507) 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, 606504 + ... + 672496.

It is an arithmetic number, because the mean of its divisors is an integer number (1921745280).

Almost surely, 242202523500 is an apocalyptic number.

It is an amenable number.

42202523500 is an abundant number, since it is smaller than the sum of its proper divisors (50041249940).

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

42202523500 is a wasteful number, since it uses less digits than its factorization.

42202523500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67291 (or 67279 counting only the distinct ones).

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

The spelling of 42202523500 in words is "forty-two billion, two hundred two million, five hundred twenty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1279 2558 5116 6395 12790 25580 31975 63950 65993 127900 131986 159875 263972 319750 329965 639500 659930 1319860 1649825 3299650 6599300 8249125 16498250 32996500 84405047 168810094 337620188 422025235 844050470 1688100940 2110126175 4220252350 8440504700 10550630875 21101261750 42202523500