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2444134527252 = 22321131719470211
BaseRepresentation
bin100011100100010001110…
…001010011000100010100
322122122201221022111121100
4203210101301103010110
5310021041414333002
65110453033150100
7341403634461135
oct43442161230424
98578657274540
102444134527252
118626082497a0
1233583385b330
131496336b89a2
1486422391c8c
154389e35811c
hex23911c53114

2444134527252 has 72 divisors (see below), whose sum is σ = 6761147938272. Its totient is φ = 738310363200.

The previous prime is 2444134527239. The next prime is 2444134527253. The reversal of 2444134527252 is 2527254314442.

2444134527252 is a `hidden beast` number, since 2 + 4 + 4 + 41 + 34 + 527 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2444134527198 and 2444134527207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444134527253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9609574 + ... + 9860637.

It is an arithmetic number, because the mean of its divisors is an integer number (93904832476).

Almost surely, 22444134527252 is an apocalyptic number.

2444134527252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2444134527252 is an abundant number, since it is smaller than the sum of its proper divisors (4317013411020).

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

2444134527252 is a wasteful number, since it uses less digits than its factorization.

2444134527252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470549 (or 19470544 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 45.

The spelling of 2444134527252 in words is "two trillion, four hundred forty-four billion, one hundred thirty-four million, five hundred twenty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 317 396 634 951 1268 1902 2853 3487 3804 5706 6974 10461 11412 13948 20922 31383 41844 62766 125532 19470211 38940422 58410633 77880844 116821266 175231899 214172321 233642532 350463798 428344642 642516963 700927596 856689284 1285033926 1927550889 2570067852 3855101778 6172056887 7710203556 12344113774 18516170661 24688227548 37032341322 55548511983 67892625757 74064682644 111097023966 135785251514 203677877271 222194047932 271570503028 407355754542 611033631813 814711509084 1222067263626 2444134527252