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57741505532772 = 223191911325927839
BaseRepresentation
bin11010010000011111111011…
…11011010001001101100100
321120110000220210121011110120
431020033331323101031210
530032014100404022042
6322450025331521540
715106454222626125
oct1510177573211544
9246400823534416
1057741505532772
1117442042612126
1265868354592b0
13262b001449489
1410389bd25604c
156a1ec818bdec
hex3483fded1364

57741505532772 has 48 divisors (see below), whose sum is σ = 142563761356800. Its totient is φ = 18138692823840.

The previous prime is 57741505532761. The next prime is 57741505532849. The reversal of 57741505532772 is 27723550514775.

It is a super-2 number, since 2×577415055327722 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662920372 + ... + 663007467.

It is an arithmetic number, because the mean of its divisors is an integer number (2970078361600).

Almost surely, 257741505532772 is an apocalyptic number.

It is an amenable number.

57741505532772 is an abundant number, since it is smaller than the sum of its proper divisors (84822255824028).

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

57741505532772 is a wasteful number, since it uses less digits than its factorization.

57741505532772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325928056 (or 1325928054 counting only the distinct ones).

The product of its (nonzero) digits is 72030000, while the sum is 60.

The spelling of 57741505532772 in words is "fifty-seven trillion, seven hundred forty-one billion, five hundred five million, five hundred thirty-two thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 191 228 382 573 764 1146 2292 3629 7258 10887 14516 21774 43548 1325927839 2651855678 3977783517 5303711356 7955567034 15911134068 25192628941 50385257882 75577886823 100770515764 151155773646 253252217249 302311547292 506504434498 759756651747 1013008868996 1519513303494 3039026606988 4811792127731 9623584255462 14435376383193 19247168510924 28870752766386 57741505532772