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42204100000 = 2555422041
BaseRepresentation
bin100111010011100011…
…110111010110100000
311000221021110102021211
4213103203313112200
51142413222200000
631215512155504
73022566634216
oct472343672640
9130837412254
1042204100000
1116998128a97
12821a098b94
133c978bb14a
1420851d4cb6
1511702637ba
hex9d38f75a0

42204100000 has 72 divisors (see below), whose sum is σ = 103855251276. Its totient is φ = 16881600000.

The previous prime is 42204099947. The next prime is 42204100007. The reversal of 42204100000 is 140224.

It can be written as a sum of positive squares in 6 ways, for example, as 14150529936 + 28053570064 = 118956^2 + 167492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204100007) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 111021 + ... + 311020.

Almost surely, 242204100000 is an apocalyptic number.

42204100000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42204100000 is an abundant number, since it is smaller than the sum of its proper divisors (61651151276).

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

42204100000 is an frugal number, since it uses more digits than its factorization.

42204100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422076 (or 422048 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 42204100000 its reverse (140224), we get a palindrome (42204240224).

The spelling of 42204100000 in words is "forty-two billion, two hundred four million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 422041 844082 1688164 2110205 3376328 4220410 6752656 8440820 10551025 13505312 16881640 21102050 33763280 42204100 52755125 67526560 84408200 105510250 168816400 211020500 263775625 337632800 422041000 527551250 844082000 1055102500 1318878125 1688164000 2110205000 2637756250 4220410000 5275512500 8440820000 10551025000 21102050000 42204100000