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52835977540 = 2252991096513
BaseRepresentation
bin110001001101010001…
…010000100101000100
312001101020012202110001
4301031101100211010
51331202002240130
640134510211044
73550216253563
oct611521204504
9161336182401
1052835977540
1120453593a45
12a2a67b3a84
134ca0485948
1427b323bbda
1515938396ca
hexc4d450944

52835977540 has 24 divisors (see below), whose sum is σ = 114781607640. Its totient is φ = 20405618688.

The previous prime is 52835977531. The next prime is 52835977549. The reversal of 52835977540 is 4577953825.

It is an interprime number because it is at equal distance from previous prime (52835977531) and next prime (52835977549).

It can be written as a sum of positive squares in 4 ways, for example, as 1013276224 + 51822701316 = 31832^2 + 227646^2 .

It is not an unprimeable number, because it can be changed into a prime (52835977549) 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, 45547677 + ... + 45548836.

It is an arithmetic number, because the mean of its divisors is an integer number (4782566985).

Almost surely, 252835977540 is an apocalyptic number.

It is an amenable number.

52835977540 is an abundant number, since it is smaller than the sum of its proper divisors (61945630100).

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

52835977540 is a wasteful number, since it uses less digits than its factorization.

52835977540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91096551 (or 91096549 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 52835977540 in words is "fifty-two billion, eight hundred thirty-five million, nine hundred seventy-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 91096513 182193026 364386052 455482565 910965130 1821930260 2641798877 5283597754 10567195508 13208994385 26417988770 52835977540