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424400200444 = 221123795308453
BaseRepresentation
bin1100010110100000011…
…10010010001011111100
31111120110011211222111101
412023100032102023330
523423132422403234
6522544453102444
742443014116433
oct6132016221374
91446404758441
10424400200444
11153a94938110
126a302927a24
133103681927c
1416780a1611a
15b08dadc814
hex62d03922fc

424400200444 has 48 divisors (see below), whose sum is σ = 856147461120. Its totient is φ = 182186072640.

The previous prime is 424400200387. The next prime is 424400200451. The reversal of 424400200444 is 444002004424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2574279 + ... + 2734174.

It is an arithmetic number, because the mean of its divisors is an integer number (17836405440).

Almost surely, 2424400200444 is an apocalyptic number.

424400200444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424400200444 is an abundant number, since it is smaller than the sum of its proper divisors (431747260676).

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

424400200444 is a wasteful number, since it uses less digits than its factorization.

424400200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308570 (or 5308568 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 424400200444 its reverse (444002004424), we get a palindrome (868402204868).

The spelling of 424400200444 in words is "four hundred twenty-four billion, four hundred million, two hundred thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 23 44 46 79 92 158 253 316 506 869 1012 1738 1817 3476 3634 7268 19987 39974 79948 5308453 10616906 21233812 58392983 116785966 122094419 233571932 244188838 419367787 488377676 838735574 1343038609 1677471148 2686077218 4613045657 5372154436 9226091314 9645459101 18452182628 19290918202 38581836404 106100050111 212200100222 424400200444