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422431123040 = 2552833931943
BaseRepresentation
bin1100010010110101101…
…10110110011001100000
31111101100221200111002122
412021122312312121200
523410114331414130
6522021233003412
742343144205123
oct6113266663140
91441327614078
10422431123040
111531743a1113
1269a533b3568
1330ab18aab04
14166352ca3ba
15aec5cd72e5
hex625adb6660

422431123040 has 48 divisors (see below), whose sum is σ = 998346873888. Its totient is φ = 168912623616.

The previous prime is 422431123033. The next prime is 422431123069. The reversal of 422431123040 is 40321134224.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12692 + ... + 919251.

It is an arithmetic number, because the mean of its divisors is an integer number (20798893206).

Almost surely, 2422431123040 is an apocalyptic number.

422431123040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422431123040 is an abundant number, since it is smaller than the sum of its proper divisors (575915750848).

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

422431123040 is a wasteful number, since it uses less digits than its factorization.

422431123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934791 (or 934783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 422431123040 its reverse (40321134224), we get a palindrome (462752257264).

The spelling of 422431123040 in words is "four hundred twenty-two billion, four hundred thirty-one million, one hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2833 5666 11332 14165 22664 28330 45328 56660 90656 113320 226640 453280 931943 1863886 3727772 4659715 7455544 9319430 14911088 18638860 29822176 37277720 74555440 149110880 2640194519 5280389038 10560778076 13200972595 21121556152 26401945190 42243112304 52803890380 84486224608 105607780760 211215561520 422431123040