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1344848527309 = 76110247307361
BaseRepresentation
bin10011100100011111001…
…101111111111111001101
311202120021210202200211011
4103210133031333333031
5134013222210333214
62505452003125221
7166106412604330
oct23443715777715
94676253680734
101344848527309
1147938aa2a5a1
12198783073811
1399a84812271
144913ba68617
1524eb13e2ac4
hex1391f37ffcd

1344848527309 has 16 divisors (see below), whose sum is σ = 1562323504896. Its totient is φ = 1133715801600.

The previous prime is 1344848527289. The next prime is 1344848527343. The reversal of 1344848527309 is 9037258484431.

It is a cyclic number.

It is not a de Polignac number, because 1344848527309 - 225 = 1344814972877 is a prime.

It is a super-2 number, since 2×13448485273092 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344848521309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221789 + ... + 4529149.

It is an arithmetic number, because the mean of its divisors is an integer number (97645219056).

Almost surely, 21344848527309 is an apocalyptic number.

It is an amenable number.

1344848527309 is a deficient number, since it is larger than the sum of its proper divisors (217474977587).

1344848527309 is a wasteful number, since it uses less digits than its factorization.

1344848527309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317676.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 1344848527309 in words is "one trillion, three hundred forty-four billion, eight hundred forty-eight million, five hundred twenty-seven thousand, three hundred nine".

Divisors: 1 7 61 427 10247 71729 307361 625067 2151527 4375469 18749021 131243147 3149528167 22046697169 192121218187 1344848527309