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1368348054 = 2317137181541
BaseRepresentation
bin101000110001111…
…0101010110010110
310112100210021122120
41101203311112112
510300244114204
6343440240410
745623523633
oct12143652626
93470707576
101368348054
11642440167
12322310106
1318a648908
14cda3318a
15801e16d9
hex518f5596

1368348054 has 64 divisors (see below), whose sum is σ = 2940380352. Its totient is φ = 423014400.

The previous prime is 1368348053. The next prime is 1368348077. The reversal of 1368348054 is 4508438631.

It is a junction number, because it is equal to n+sod(n) for n = 1368347997 and 1368348015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368348053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2529024 + ... + 2529564.

It is an arithmetic number, because the mean of its divisors is an integer number (45943443).

Almost surely, 21368348054 is an apocalyptic number.

1368348054 is an abundant number, since it is smaller than the sum of its proper divisors (1572032298).

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

1368348054 is a wasteful number, since it uses less digits than its factorization.

1368348054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1368348054 is about 36991.1888697836. The cubic root of 1368348054 is about 1110.1939584770.

The spelling of 1368348054 in words is "one billion, three hundred sixty-eight million, three hundred forty-eight thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 137 181 274 362 411 541 543 822 1082 1086 1623 2329 3077 3246 4658 6154 6987 9197 9231 13974 18394 18462 24797 27591 49594 55182 74117 74391 97921 148234 148782 195842 222351 293763 421549 444702 587526 843098 1259989 1264647 1664657 2519978 2529294 3329314 3779967 4993971 7559934 9987942 13415177 26830354 40245531 80491062 228058009 456116018 684174027 1368348054