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1368111038 = 273715117491
BaseRepresentation
bin101000110001011…
…1011011110111110
310112100100020112012
41101202323132332
510300214023123
6343431211222
745621515630
oct12142733676
93470306465
101368111038
11642299088
12322216b12
1318a594a78
14cd9b0a50
1580196378
hex518bb7be

1368111038 has 32 divisors (see below), whose sum is σ = 2424811008. Its totient is φ = 566676000.

The previous prime is 1368111037. The next prime is 1368111079. The reversal of 1368111038 is 8301118631.

It is a junction number, because it is equal to n+sod(n) for n = 1368110995 and 1368111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368111037) 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 15 ways as a sum of consecutive naturals, for example, 69473 + ... + 86963.

It is an arithmetic number, because the mean of its divisors is an integer number (75775344).

Almost surely, 21368111038 is an apocalyptic number.

1368111038 is a deficient number, since it is larger than the sum of its proper divisors (1056699970).

1368111038 is a wasteful number, since it uses less digits than its factorization.

1368111038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1368111038 is about 36987.9850492021. The cubic root of 1368111038 is about 1110.1298546781.

Adding to 1368111038 its reverse (8301118631), we get a palindrome (9669229669).

The spelling of 1368111038 in words is "one billion, three hundred sixty-eight million, one hundred eleven thousand, thirty-eight".

Divisors: 1 2 7 14 37 74 151 259 302 518 1057 2114 5587 11174 17491 34982 39109 78218 122437 244874 647167 1294334 2641141 4530169 5282282 9060338 18487987 36975974 97722217 195444434 684055519 1368111038