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274280216 = 2374897861
BaseRepresentation
bin10000010110010…
…010111100011000
3201010002212201112
4100112102330120
51030203431331
643114435452
76540225530
oct2026227430
9633085645
10274280216
11130907871
1277a32b88
1344a940b2
14285da4c0
151912d32b
hex10592f18

274280216 has 16 divisors (see below), whose sum is σ = 587743440. Its totient is φ = 117548640.

The previous prime is 274280189. The next prime is 274280239. The reversal of 274280216 is 612082472.

274280216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2448875 + ... + 2448986.

It is an arithmetic number, because the mean of its divisors is an integer number (36733965).

Almost surely, 2274280216 is an apocalyptic number.

It is an amenable number.

274280216 is an abundant number, since it is smaller than the sum of its proper divisors (313463224).

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

274280216 is a wasteful number, since it uses less digits than its factorization.

274280216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897874 (or 4897870 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 274280216 is about 16561.4074281143. The cubic root of 274280216 is about 649.7278671482.

The spelling of 274280216 in words is "two hundred seventy-four million, two hundred eighty thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 4897861 9795722 19591444 34285027 39182888 68570054 137140108 274280216