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52071733532 = 227131391029167
BaseRepresentation
bin110000011111101101…
…111001100100011100
311222101222011010202102
4300133231321210130
51323120330433112
635531005544232
73522246301130
oct603755714434
9158358133672
1052071733532
11200a1155125
12a112875078
134bab041960
14273d93d3c0
15154b6c6bc2
hexc1fb7991c

52071733532 has 48 divisors (see below), whose sum is σ = 112961479680. Its totient is φ = 20451586752.

The previous prime is 52071733523. The next prime is 52071733543. The reversal of 52071733532 is 23533717025.

It is a super-2 number, since 2×520717335322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 463988 + ... + 565179.

It is an arithmetic number, because the mean of its divisors is an integer number (2353364160).

Almost surely, 252071733532 is an apocalyptic number.

52071733532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52071733532 is an abundant number, since it is smaller than the sum of its proper divisors (60889746148).

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

52071733532 is a wasteful number, since it uses less digits than its factorization.

52071733532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029330 (or 1029328 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 38.

The spelling of 52071733532 in words is "fifty-two billion, seventy-one million, seven hundred thirty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 139 182 278 364 556 973 1807 1946 3614 3892 7228 12649 25298 50596 1029167 2058334 4116668 7204169 13379171 14408338 26758342 28816676 53516684 93654197 143054213 187308394 286108426 374616788 572216852 1001379491 1859704769 2002758982 3719409538 4005517964 7438819076 13017933383 26035866766 52071733532