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274117272 = 2331121353137
BaseRepresentation
bin10000010101101…
…011001010011000
3201002210121012120
4100111223022120
51030133223042
643111141240
76535646502
oct2025531230
9632717176
10274117272
11130806400
1277974820
1344a37b90
1428596d72
15190e9dec
hex1056b298

274117272 has 192 divisors, whose sum is σ = 832537440. Its totient is φ = 74680320.

The previous prime is 274117183. The next prime is 274117357. The reversal of 274117272 is 272711472.

274117272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2000788 + ... + 2000924.

Almost surely, 2274117272 is an apocalyptic number.

274117272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274117272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416268720).

274117272 is an abundant number, since it is smaller than the sum of its proper divisors (558420168).

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

274117272 is a wasteful number, since it uses less digits than its factorization.

274117272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 219 counting only the distinct ones).

The product of its digits is 10976, while the sum is 33.

The square root of 274117272 is about 16556.4873086050. The cubic root of 274117272 is about 649.5991785259.

The spelling of 274117272 in words is "two hundred seventy-four million, one hundred seventeen thousand, two hundred seventy-two".