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53530501245 = 3513475840753
BaseRepresentation
bin110001110110101010…
…101010000001111101
312010011122002012212020
4301312222222001331
51334112302014440
640331440230353
73603351516204
oct616652520175
9163148065766
1053530501245
112077a632981
12a45b30b3b9
135081328510
14283b58c23b
1515d47c93d0
hexc76aaa07d

53530501245 has 32 divisors (see below), whose sum is σ = 94199680512. Its totient is φ = 25792760832.

The previous prime is 53530501243. The next prime is 53530501249. The reversal of 53530501245 is 54210503535.

It is a happy number.

It is not a de Polignac number, because 53530501245 - 21 = 53530501243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53530501243) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2911212 + ... + 2929541.

It is an arithmetic number, because the mean of its divisors is an integer number (2943740016).

Almost surely, 253530501245 is an apocalyptic number.

It is an amenable number.

53530501245 is a deficient number, since it is larger than the sum of its proper divisors (40669179267).

53530501245 is a wasteful number, since it uses less digits than its factorization.

53530501245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840821.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53530501245 in words is "fifty-three billion, five hundred thirty million, five hundred one thousand, two hundred forty-five".

Divisors: 1 3 5 13 15 39 47 65 141 195 235 611 705 1833 3055 9165 5840753 17522259 29203765 75929789 87611295 227789367 274515391 379648945 823546173 1138946835 1372576955 3568700083 4117730865 10706100249 17843500415 53530501245