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1344555245 = 511177319699
BaseRepresentation
bin101000000100100…
…0100100011101101
310110201000111001102
41100021010203231
510223201231440
6341230252445
745214350065
oct12011044355
93421014042
101344555245
1162aa6a290
12316357125
13185738027
14ca7dc3a5
157d091b15
hex502448ed

1344555245 has 32 divisors (see below), whose sum is σ = 1889308800. Its totient is φ = 907683840.

The previous prime is 1344555203. The next prime is 1344555269. The reversal of 1344555245 is 5425554431.

It is not a de Polignac number, because 1344555245 - 28 = 1344554989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344555199 and 1344555208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58406 + ... + 78104.

It is an arithmetic number, because the mean of its divisors is an integer number (59040900).

Almost surely, 21344555245 is an apocalyptic number.

It is an amenable number.

1344555245 is a deficient number, since it is larger than the sum of its proper divisors (544753555).

1344555245 is a wasteful number, since it uses less digits than its factorization.

1344555245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19805.

The product of its digits is 240000, while the sum is 38.

The square root of 1344555245 is about 36668.1775522046. The cubic root of 1344555245 is about 1103.7216217378.

The spelling of 1344555245 in words is "one billion, three hundred forty-four million, five hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 5 11 17 55 73 85 187 365 803 935 1241 4015 6205 13651 19699 68255 98495 216689 334883 1083445 1438027 1674415 3683713 7190135 15818297 18418565 24446459 79091485 122232295 268911049 1344555245