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274968342 = 232111973091
BaseRepresentation
bin10000011000111…
…010111100010110
3201011101211122200
4100120322330112
51030342441332
643141305330
76546122655
oct2030727426
9634354580
10274968342
11131237870
1278105246
1344c7537c
142873919c
151921717c
hex1063af16

274968342 has 48 divisors (see below), whose sum is σ = 684141120. Its totient is φ = 78937200.

The previous prime is 274968311. The next prime is 274968367. The reversal of 274968342 is 243869472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32784 + ... + 40307.

It is an arithmetic number, because the mean of its divisors is an integer number (14252940).

Almost surely, 2274968342 is an apocalyptic number.

274968342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

274968342 is an abundant number, since it is smaller than the sum of its proper divisors (409172778).

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

274968342 is a wasteful number, since it uses less digits than its factorization.

274968342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73129 (or 73126 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 274968342 is about 16582.1693996895. The cubic root of 274968342 is about 650.2707684535.

The spelling of 274968342 in words is "two hundred seventy-four million, nine hundred sixty-eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 342 418 627 1254 1881 3762 73091 146182 219273 438546 657819 804001 1315638 1388729 1608002 2412003 2777458 4166187 4824006 7236009 8332374 12498561 14472018 15276019 24997122 30552038 45828057 91656114 137484171 274968342