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1344442502525 = 52611994430159
BaseRepresentation
bin10011100100000111000…
…001001000110101111101
311202112020111202111112012
4103210013001020311331
5134011404240040100
62505343420421005
7166063352500523
oct23440701106575
94675214674465
101344442502525
114791a181a121
1219868b0a7765
1399a1b671605
14490ddb76313
1524e8a93e135
hex13907048d7d

1344442502525 has 24 divisors (see below), whose sum is σ = 1702953504000. Its totient is φ = 1052605540800.

The previous prime is 1344442502521. The next prime is 1344442502537. The reversal of 1344442502525 is 5252052444431.

It is not a de Polignac number, because 1344442502525 - 22 = 1344442502521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344442502521) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1911605 + ... + 2518554.

It is an arithmetic number, because the mean of its divisors is an integer number (70956396000).

Almost surely, 21344442502525 is an apocalyptic number.

It is an amenable number.

1344442502525 is a deficient number, since it is larger than the sum of its proper divisors (358511001475).

1344442502525 is a wasteful number, since it uses less digits than its factorization.

1344442502525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430429 (or 4430424 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 1344442502525 its reverse (5252052444431), we get a palindrome (6596494946956).

The spelling of 1344442502525 in words is "one trillion, three hundred forty-four billion, four hundred forty-two million, five hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 61 199 305 995 1525 4975 12139 60695 303475 4430159 22150795 110753975 270239699 881601641 1351198495 4408008205 6755992475 22040041025 53777700101 268888500505 1344442502525