Search a number
-
+
271058020 = 22513552901
BaseRepresentation
bin10000001010000…
…000010001100100
3200220001011200221
4100022000101210
51023342324040
642521414124
76500645422
oct2012002144
9626034627
10271058020
1112a0069a2
127693a344
134420657c
1427ddc112
1518be374a
hex10280464

271058020 has 12 divisors (see below), whose sum is σ = 569221884. Its totient is φ = 108423200.

The previous prime is 271058003. The next prime is 271058033. The reversal of 271058020 is 20850172.

It can be written as a sum of positive squares in 2 ways, for example, as 138485824 + 132572196 = 11768^2 + 11514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6776431 + ... + 6776470.

It is an arithmetic number, because the mean of its divisors is an integer number (47435157).

Almost surely, 2271058020 is an apocalyptic number.

271058020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271058020 is an abundant number, since it is smaller than the sum of its proper divisors (298163864).

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

271058020 is a wasteful number, since it uses less digits than its factorization.

271058020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13552910 (or 13552908 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 271058020 is about 16463.8397708433. The cubic root of 271058020 is about 647.1735418478.

The spelling of 271058020 in words is "two hundred seventy-one million, fifty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 13552901 27105802 54211604 67764505 135529010 271058020