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1366411060 = 225721394297
BaseRepresentation
bin101000101110001…
…1100011100110100
310112020010212121001
41101130130130310
510244300123220
6343330533044
745601205500
oct12134343464
93466125531
101366411060
11641337943
12321737184
1318a11b071
14cd68b300
157ee5c80a
hex5171c734

1366411060 has 36 divisors (see below), whose sum is σ = 3337949412. Its totient is φ = 468483456.

The previous prime is 1366411019. The next prime is 1366411061. The reversal of 1366411060 is 601146631.

It can be written as a sum of positive squares in 2 ways, for example, as 766846864 + 599564196 = 27692^2 + 24486^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366411061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696169 + ... + 698128.

It is an arithmetic number, because the mean of its divisors is an integer number (92720817).

Almost surely, 21366411060 is an apocalyptic number.

1366411060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1366411060 is an abundant number, since it is smaller than the sum of its proper divisors (1971538352).

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

1366411060 is a wasteful number, since it uses less digits than its factorization.

1366411060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394320 (or 1394311 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1366411060 is about 36964.9977681590. The cubic root of 1366411060 is about 1109.6698582603.

Adding to 1366411060 its reverse (601146631), we get a palindrome (1967557691).

The spelling of 1366411060 in words is "one billion, three hundred sixty-six million, four hundred eleven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1394297 2788594 5577188 6971485 9760079 13942970 19520158 27885940 39040316 48800395 68320553 97600790 136641106 195201580 273282212 341602765 683205530 1366411060