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274182028 = 22191358877
BaseRepresentation
bin10000010101111…
…010111110001100
3201002220220000221
4100111322332030
51030142311103
643112401124
76536336341
oct2025727614
9632826027
10274182028
1113085001a
12779a61a4
1344a5b4b3
14285b27c8
151910e1bd
hex1057af8c

274182028 has 12 divisors (see below), whose sum is σ = 482332032. Its totient is φ = 136372880.

The previous prime is 274182017. The next prime is 274182031. The reversal of 274182028 is 820281472.

It is a junction number, because it is equal to n+sod(n) for n = 274181984 and 274182002.

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, 178675 + ... + 180202.

It is an arithmetic number, because the mean of its divisors is an integer number (40194336).

Almost surely, 2274182028 is an apocalyptic number.

It is an amenable number.

274182028 is a deficient number, since it is larger than the sum of its proper divisors (208150004).

274182028 is a wasteful number, since it uses less digits than its factorization.

274182028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359072 (or 359070 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 274182028 is about 16558.4428011815. The cubic root of 274182028 is about 649.6503271117.

The spelling of 274182028 in words is "two hundred seventy-four million, one hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 4 191 382 764 358877 717754 1435508 68545507 137091014 274182028