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274334740 = 22513716737
BaseRepresentation
bin10000010110100…
…000010000010100
3201010012122111221
4100112200100110
51030212202430
643115540124
76540543511
oct2026402024
9633178457
10274334740
11130944829
1277a5a644
1344ab2b64
1428612308
151913e57a
hex105a0414

274334740 has 12 divisors (see below), whose sum is σ = 576102996. Its totient is φ = 109733888.

The previous prime is 274334713. The next prime is 274334743. The reversal of 274334740 is 47433472.

It can be written as a sum of positive squares in 2 ways, for example, as 87684496 + 186650244 = 9364^2 + 13662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274334696 and 274334705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274334743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6858349 + ... + 6858388.

It is an arithmetic number, because the mean of its divisors is an integer number (48008583).

Almost surely, 2274334740 is an apocalyptic number.

274334740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274334740 is an abundant number, since it is smaller than the sum of its proper divisors (301768256).

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

274334740 is a wasteful number, since it uses less digits than its factorization.

274334740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716746 (or 13716744 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 34.

The square root of 274334740 is about 16563.0534624507. The cubic root of 274334740 is about 649.7709173004.

The spelling of 274334740 in words is "two hundred seventy-four million, three hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 13716737 27433474 54866948 68583685 137167370 274334740