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2771224030 = 2541107181349
BaseRepresentation
bin1010010100101101…
…1000010111011110
321011010112202201001
42211023120113132
521133413132110
61134552540514
7125450005231
oct24513302736
97133482631
102771224030
1111a23136a3
126540b173a
13352193443
141c4093418
1511345363a
hexa52d85de

2771224030 has 64 divisors (see below), whose sum is σ = 5200977600. Its totient is φ = 1062374400.

The previous prime is 2771223971. The next prime is 2771224037. The reversal of 2771224030 is 304221772.

It is a self number, because there is not a number n which added to its sum of digits gives 2771224030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771224037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7940296 + ... + 7940644.

It is an arithmetic number, because the mean of its divisors is an integer number (81265275).

Almost surely, 22771224030 is an apocalyptic number.

2771224030 is a deficient number, since it is larger than the sum of its proper divisors (2429753570).

2771224030 is a wasteful number, since it uses less digits than its factorization.

2771224030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2771224030 is about 52642.4166428556. The cubic root of 2771224030 is about 1404.6147092607.

It can be divided in two parts, 2771 and 224030, that added together give a triangular number (226801 = T673).

The spelling of 2771224030 in words is "two billion, seven hundred seventy-one million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 41 82 107 181 205 214 349 362 410 535 698 905 1070 1745 1810 3490 4387 7421 8774 14309 14842 19367 21935 28618 37105 37343 38734 43870 63169 71545 74210 74686 96835 126338 143090 186715 193670 315845 373430 631690 794047 1531063 1588094 2589929 3062126 3970235 5179858 6759083 7655315 7940470 12949645 13518166 15310630 25899290 33795415 67590830 277122403 554244806 1385612015 2771224030