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53211044541604 = 22831737611217399
BaseRepresentation
bin11000001100101001010010…
…11010000111010010100100
320222101221000011222001220211
430012110221122013102210
523433302204400312404
6305100452201505204
714131241200610035
oct1406245132072244
9228357004861824
1053211044541604
1115a5574a4865a4
125b747a71a2204
13238ca1a793461
14d1d5dd368a8c
1562421c264b04
hex3065296874a4

53211044541604 has 48 divisors (see below), whose sum is σ = 94910627145600. Its totient is φ = 26098675715840.

The previous prime is 53211044541563. The next prime is 53211044541623. The reversal of 53211044541604 is 40614544011235.

It is a super-2 number, since 2×532110445416042 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43100097 + ... + 44317495.

It is an arithmetic number, because the mean of its divisors is an integer number (1977304732200).

Almost surely, 253211044541604 is an apocalyptic number.

It is an amenable number.

53211044541604 is a deficient number, since it is larger than the sum of its proper divisors (41699582603996).

53211044541604 is a wasteful number, since it uses less digits than its factorization.

53211044541604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218420 (or 1218418 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 53211044541604 its reverse (40614544011235), we get a palindrome (93825588552839).

The spelling of 53211044541604 in words is "fifty-three trillion, two hundred eleven billion, forty-four million, five hundred forty-one thousand, six hundred four".

Divisors: 1 2 4 83 166 173 332 346 692 761 1522 3044 14359 28718 57436 63163 126326 131653 252652 263306 526612 1217399 2434798 4869596 10927199 21854398 43708796 101044117 202088234 210610027 404176468 421220054 842440108 926440639 1852881278 3705762556 17480632241 34961264482 69922528964 76894573037 153789146074 160274230547 307578292148 320548461094 641096922188 13302761135401 26605522270802 53211044541604