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420441114432 = 2632189797471
BaseRepresentation
bin1100001111001000011…
…11100100011101000000
31111012020021010120111010
412013210033210131000
523342030411130212
6521051544120520
742242631335553
oct6074417443500
91435207116433
10420441114432
111523430591a9
1269598a66140
1330855521421
14164c6cb269a
15ae0b24a03c
hex61e43e4740

420441114432 has 28 divisors (see below), whose sum is σ = 1112417115776. Its totient is φ = 140147038080.

The previous prime is 420441114421. The next prime is 420441114439. The reversal of 420441114432 is 234411144024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 420441114432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420441114439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1094898544 + ... + 1094898927.

Almost surely, 2420441114432 is an apocalyptic number.

It is an amenable number.

420441114432 is an abundant number, since it is smaller than the sum of its proper divisors (691976001344).

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

420441114432 is a wasteful number, since it uses less digits than its factorization.

420441114432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189797486 (or 2189797476 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 420441114432 its reverse (234411144024), we get a palindrome (654852258456).

The spelling of 420441114432 in words is "four hundred twenty billion, four hundred forty-one million, one hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2189797471 4379594942 6569392413 8759189884 13138784826 17518379768 26277569652 35036759536 52555139304 70073519072 105110278608 140147038144 210220557216 420441114432