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42214210400 = 255252767763
BaseRepresentation
bin100111010100001010…
…011011101101100000
311000221222111002011002
4213110022123231200
51142423314213100
631220513011132
73023051603465
oct472412335540
9130858432132
1042214210400
11169a290409a
128221553aa8
133c99a1b02b
1420866a766c
1511710ae2d5
hex9d429bb60

42214210400 has 36 divisors (see below), whose sum is σ = 103055443092. Its totient is φ = 16885683840.

The previous prime is 42214210391. The next prime is 42214210429. The reversal of 42214210400 is 401241224.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 in 5 ways as a sum of consecutive naturals, for example, 26383082 + ... + 26384681.

It is an arithmetic number, because the mean of its divisors is an integer number (2862651197).

Almost surely, 242214210400 is an apocalyptic number.

42214210400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42214210400 is an abundant number, since it is smaller than the sum of its proper divisors (60841232692).

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

42214210400 is a wasteful number, since it uses less digits than its factorization.

42214210400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52767783 (or 52767770 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42214210400 its reverse (401241224), we get a palindrome (42615451624).

The spelling of 42214210400 in words is "forty-two billion, two hundred fourteen million, two hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 52767763 105535526 211071052 263838815 422142104 527677630 844284208 1055355260 1319194075 1688568416 2110710520 2638388150 4221421040 5276776300 8442842080 10553552600 21107105200 42214210400