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271079424 = 21132711191
BaseRepresentation
bin10000001010000…
…101100000000000
3200220002021001200
4100022011200000
51023344020144
642522101200
76501065010
oct2012054000
9626067050
10271079424
1112a020a90
127694a800
1344213235
1428005c40
1518be9c69
hex10285800

271079424 has 288 divisors, whose sum is σ = 981227520. Its totient is φ = 70041600.

The previous prime is 271079383. The next prime is 271079477. The reversal of 271079424 is 424970172.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1419169 + ... + 1419359.

It is an arithmetic number, because the mean of its divisors is an integer number (3407040).

Almost surely, 2271079424 is an apocalyptic number.

271079424 is a gapful number since it is divisible by the number (24) 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 271079424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490613760).

271079424 is an abundant number, since it is smaller than the sum of its proper divisors (710148096).

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

271079424 is a wasteful number, since it uses less digits than its factorization.

271079424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 271079424 is about 16464.4897886330. The cubic root of 271079424 is about 647.1905760089.

The spelling of 271079424 in words is "two hundred seventy-one million, seventy-nine thousand, four hundred twenty-four".