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1366345214 = 213199912791
BaseRepresentation
bin101000101110000…
…1100010111111110
310112020000112021022
41101130030113332
510244241021324
6343325304142
745600512513
oct12134142776
93466015238
101366345214
116412a2423
12321705052
1318a0c70c0
14cd67130a
157ee4805e
hex5170c5fe

1366345214 has 32 divisors (see below), whose sum is σ = 2326517760. Its totient is φ = 596613600.

The previous prime is 1366345171. The next prime is 1366345231. The reversal of 1366345214 is 4125436631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488159 + ... + 490949.

It is an arithmetic number, because the mean of its divisors is an integer number (72703680).

Almost surely, 21366345214 is an apocalyptic number.

1366345214 is a deficient number, since it is larger than the sum of its proper divisors (960172546).

1366345214 is a wasteful number, since it uses less digits than its factorization.

1366345214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 51840, while the sum is 35.

The square root of 1366345214 is about 36964.1071040543. The cubic root of 1366345214 is about 1109.6520333423.

The spelling of 1366345214 in words is "one billion, three hundred sixty-six million, three hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 13 19 26 38 247 494 991 1982 2791 5582 12883 18829 25766 36283 37658 53029 72566 106058 244777 489554 689377 1378754 2765881 5531762 35956453 52551739 71912906 105103478 683172607 1366345214