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274328480 = 25510311663
BaseRepresentation
bin10000010110011…
…110101110100000
3201010012022221002
4100112132232200
51030212002410
643115451132
76540516326
oct2026365640
9633168832
10274328480
11130940058
1277a56aa8
1344ab005a
142860dd16
151913c7a5
hex1059eba0

274328480 has 48 divisors (see below), whose sum is σ = 649119744. Its totient is φ = 109559040.

The previous prime is 274328459. The next prime is 274328503. The reversal of 274328480 is 84823472.

It is a happy number.

It is a super-2 number, since 2×2743284802 = 150512229878220800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164129 + ... + 165791.

It is an arithmetic number, because the mean of its divisors is an integer number (13523328).

Almost surely, 2274328480 is an apocalyptic number.

274328480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274328480 is an abundant number, since it is smaller than the sum of its proper divisors (374791264).

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

274328480 is a wasteful number, since it uses less digits than its factorization.

274328480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 274328480 is about 16562.8644865555. The cubic root of 274328480 is about 649.7659749237.

The spelling of 274328480 in words is "two hundred seventy-four million, three hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1031 1663 2062 3326 4124 5155 6652 8248 8315 10310 13304 16496 16630 20620 26608 32992 33260 41240 53216 66520 82480 133040 164960 266080 1714553 3429106 6858212 8572765 13716424 17145530 27432848 34291060 54865696 68582120 137164240 274328480