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244344203442 = 23215786462917
BaseRepresentation
bin1110001110010000001…
…1001010100010110010
3212100200202201121210200
43203210003022202302
513000404104002232
6304130012140030
723440035313653
oct3434403124262
9770622647720
10244344203442
1194697a29619
123b432467616
131a0703c9b01
14bb7d60152a
15655152277c
hex38e40ca8b2

244344203442 has 24 divisors (see below), whose sum is σ = 532784500716. Its totient is φ = 80929289376.

The previous prime is 244344203431. The next prime is 244344203507. The reversal of 244344203442 is 244302443442.

244344203442 is a `hidden beast` number, since 2 + 4 + 4 + 3 + 4 + 4 + 203 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 243207771921 + 1136431521 = 493161^2 + 33711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244344203397 and 244344203406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43228633 + ... + 43234284.

Almost surely, 2244344203442 is an apocalyptic number.

244344203442 is an abundant number, since it is smaller than the sum of its proper divisors (288440297274).

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

244344203442 is a wasteful number, since it uses less digits than its factorization.

244344203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86463082 (or 86463079 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 244344203442 its reverse (244302443442), we get a palindrome (488646646884).

The spelling of 244344203442 in words is "two hundred forty-four billion, three hundred forty-four million, two hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 86462917 172925834 259388751 518777502 778166253 1556332506 13574677969 27149355938 40724033907 81448067814 122172101721 244344203442