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274527020 = 22513726351
BaseRepresentation
bin10000010111001…
…111001100101100
3201010120102021102
4100113033030230
51030234331040
643124022232
76542304215
oct2027171454
9633512242
10274527020
11130a66239
1277b31978
1344b4c531
142866240c
151917b515
hex105cf32c

274527020 has 12 divisors (see below), whose sum is σ = 576506784. Its totient is φ = 109810800.

The previous prime is 274527017. The next prime is 274527031. The reversal of 274527020 is 20725472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6863156 + ... + 6863195.

It is an arithmetic number, because the mean of its divisors is an integer number (48042232).

Almost surely, 2274527020 is an apocalyptic number.

274527020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274527020 is an abundant number, since it is smaller than the sum of its proper divisors (301979764).

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

274527020 is a wasteful number, since it uses less digits than its factorization.

274527020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13726360 (or 13726358 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 274527020 is about 16568.8569310016. The cubic root of 274527020 is about 649.9226890299.

The spelling of 274527020 in words is "two hundred seventy-four million, five hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 13726351 27452702 54905404 68631755 137263510 274527020