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2443200042 = 2353131223263
BaseRepresentation
bin1001000110100000…
…0100011000101010
320022021022102101110
42101220010120222
520000424400132
61042234131150
7114354600123
oct22150043052
96267272343
102443200042
111044139398
12582280ab6
132cc232bca
141926a704a
15e475b1cc
hex91a0462a

2443200042 has 64 divisors (see below), whose sum is σ = 5058256896. Its totient is φ = 786377280.

The previous prime is 2443200037. The next prime is 2443200043. The reversal of 2443200042 is 2400023442.

It is a junction number, because it is equal to n+sod(n) for n = 2443199991 and 2443200018.

It is not an unprimeable number, because it can be changed into a prime (2443200043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9289603 + ... + 9289865.

It is an arithmetic number, because the mean of its divisors is an integer number (79035264).

Almost surely, 22443200042 is an apocalyptic number.

2443200042 is an abundant number, since it is smaller than the sum of its proper divisors (2615056854).

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

2443200042 is a wasteful number, since it uses less digits than its factorization.

2443200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2443200042 is about 49428.7370059159. The cubic root of 2443200042 is about 1346.8513803938.

Adding to 2443200042 its reverse (2400023442), we get a palindrome (4843223484).

The spelling of 2443200042 in words is "two billion, four hundred forty-three million, two hundred thousand, forty-two".

Divisors: 1 2 3 6 53 106 131 159 223 262 263 318 393 446 526 669 786 789 1338 1578 6943 11819 13886 13939 20829 23638 27878 29213 34453 35457 41658 41817 58426 58649 68906 70914 83634 87639 103359 117298 175278 175947 206718 351894 1548289 1826009 3096578 3108397 3652018 4644867 5478027 6216794 7683019 9289734 9325191 10956054 15366038 18650382 23049057 46098114 407200007 814400014 1221600021 2443200042