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42203222462 = 221101611231
BaseRepresentation
bin100111010011100000…
…100001000110111110
311000221012210211112102
4213103200201012332
51142413011104322
631215441305102
73022556320622
oct472340410676
9130835724472
1042203222462
1116997689755
128219935192
133c976718ab
142085047182
15117013d792
hex9d38211be

42203222462 has 4 divisors (see below), whose sum is σ = 63304833696. Its totient is φ = 21101611230.

The previous prime is 42203222459. The next prime is 42203222489. The reversal of 42203222462 is 26422230224.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×422032224622 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550805614 + ... + 10550805617.

It is an arithmetic number, because the mean of its divisors is an integer number (15826208424).

Almost surely, 242203222462 is an apocalyptic number.

42203222462 is a deficient number, since it is larger than the sum of its proper divisors (21101611234).

42203222462 is a wasteful number, since it uses less digits than its factorization.

42203222462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21101611233.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42203222462 its reverse (26422230224), we get a palindrome (68625452686).

The spelling of 42203222462 in words is "forty-two billion, two hundred three million, two hundred twenty-two thousand, four hundred sixty-two".

Divisors: 1 2 21101611231 42203222462