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1365238038 = 231072126539
BaseRepresentation
bin101000101011111…
…1110000100010110
310112010221021111210
41101113332010112
510244000104123
6343245442250
745555221553
oct12127760426
93463837453
101365238038
116407065aa
12321270386
13189aca178
14cd463a2a
157ecc9e93
hex515fe116

1365238038 has 16 divisors (see below), whose sum is σ = 2755995840. Its totient is φ = 450826056.

The previous prime is 1365238009. The next prime is 1365238051. The reversal of 1365238038 is 8308325631.

It is a junction number, because it is equal to n+sod(n) for n = 1365237987 and 1365238005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062628 + ... + 1063911.

It is an arithmetic number, because the mean of its divisors is an integer number (172249740).

Almost surely, 21365238038 is an apocalyptic number.

1365238038 is an abundant number, since it is smaller than the sum of its proper divisors (1390757802).

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

1365238038 is a wasteful number, since it uses less digits than its factorization.

1365238038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126651.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1365238038 is about 36949.1277028295. The cubic root of 1365238038 is about 1109.3522281676.

The spelling of 1365238038 in words is "one billion, three hundred sixty-five million, two hundred thirty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 107 214 321 642 2126539 4253078 6379617 12759234 227539673 455079346 682619019 1365238038