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271023042 = 23113399739
BaseRepresentation
bin10000001001110…
…111101111000010
3200212222101201110
4100021313233002
51023340214132
642520544150
76500441433
oct2011675702
9625871643
10271023042
11129a92694
1276922056
13441c3684
1427dcd48a
1518bd81cc
hex10277bc2

271023042 has 16 divisors (see below), whose sum is σ = 546844320. Its totient is φ = 89541312.

The previous prime is 271023031. The next prime is 271023047. The reversal of 271023042 is 240320172.

It is not an unprimeable number, because it can be changed into a prime (271023047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199192 + ... + 200547.

It is an arithmetic number, because the mean of its divisors is an integer number (34177770).

Almost surely, 2271023042 is an apocalyptic number.

271023042 is an abundant number, since it is smaller than the sum of its proper divisors (275821278).

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

271023042 is a wasteful number, since it uses less digits than its factorization.

271023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399857.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 271023042 is about 16462.7774691879. Note that the first 3 decimals coincide. The cubic root of 271023042 is about 647.1457030233.

It can be divided in two parts, 2710 and 23042, that added together give a palindrome (25752).

The spelling of 271023042 in words is "two hundred seventy-one million, twenty-three thousand, forty-two".

Divisors: 1 2 3 6 113 226 339 678 399739 799478 1199217 2398434 45170507 90341014 135511521 271023042