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1368055348 = 22111710717093
BaseRepresentation
bin101000110001010…
…1101111000110100
310112100020102010121
41101202231320310
510300210232343
6343430101324
745621164362
oct12142557064
93470212117
101368055348
11642260260
123221aa844
1318a57560a
14cd998632
1580184aed
hex518ade34

1368055348 has 48 divisors (see below), whose sum is σ = 2791381824. Its totient is φ = 579760640.

The previous prime is 1368055343. The next prime is 1368055349. The reversal of 1368055348 is 8435508631.

It is a super-2 number, since 2×13680553482 = 3743150870382802208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368055343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71490 + ... + 88582.

It is an arithmetic number, because the mean of its divisors is an integer number (58153788).

Almost surely, 21368055348 is an apocalyptic number.

It is an amenable number.

1368055348 is an abundant number, since it is smaller than the sum of its proper divisors (1423326476).

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

1368055348 is a wasteful number, since it uses less digits than its factorization.

1368055348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232 (or 17230 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1368055348 is about 36987.2322295140. The cubic root of 1368055348 is about 1110.1147915804.

The spelling of 1368055348 in words is "one billion, three hundred sixty-eight million, fifty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 107 187 214 374 428 748 1177 1819 2354 3638 4708 7276 17093 20009 34186 40018 68372 80036 188023 290581 376046 581162 752092 1162324 1828951 3196391 3657902 6392782 7315804 12785564 20118461 31092167 40236922 62184334 80473844 124368668 342013837 684027674 1368055348