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52020937048 = 2373757117671
BaseRepresentation
bin110000011100101100…
…001000000101011000
311222021102120102002011
4300130230020011120
51323014324441143
635521553115304
73521061445333
oct603454100530
9158242512064
1052020937048
112007550aa63
12a0b9858b34
134ba0667b72
142736cb961a
151546ee0e9d
hexc1cb08158

52020937048 has 32 divisors (see below), whose sum is σ = 99006867360. Its totient is φ = 25620053760.

The previous prime is 52020937043. The next prime is 52020937049. The reversal of 52020937048 is 84073902025.

It is a super-3 number, since 3×520209370483 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52020937048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020937043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383253 + ... + 500923.

It is an arithmetic number, because the mean of its divisors is an integer number (3093964605).

Almost surely, 252020937048 is an apocalyptic number.

It is an amenable number.

52020937048 is a deficient number, since it is larger than the sum of its proper divisors (46985930312).

52020937048 is a wasteful number, since it uses less digits than its factorization.

52020937048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118507 (or 118503 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 52020937048 in words is "fifty-two billion, twenty million, nine hundred thirty-seven thousand, forty-eight".

Divisors: 1 2 4 8 73 146 292 584 757 1514 3028 6056 55261 110522 117671 221044 235342 442088 470684 941368 8589983 17179966 34359932 68719864 89076947 178153894 356307788 712615576 6502617131 13005234262 26010468524 52020937048