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53529257099 = 1931531714747
BaseRepresentation
bin110001110110100101…
…111010010010001011
312010011112202000012202
4301312211322102023
51334111442211344
640331353430415
73603335115023
oct616645722213
9163145660182
1053529257099
112077996315a
12a45aa0b40b
135080cb1136
14283b346a83
1515d463094e
hexc7697a48b

53529257099 has 16 divisors (see below), whose sum is σ = 59261690880. Its totient is φ = 48150067680.

The previous prime is 53529257071. The next prime is 53529257189. The reversal of 53529257099 is 99075292535.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53529257099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53529257029) 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 15 ways as a sum of consecutive naturals, for example, 826157 + ... + 888590.

It is an arithmetic number, because the mean of its divisors is an integer number (3703855680).

Almost surely, 253529257099 is an apocalyptic number.

53529257099 is a deficient number, since it is larger than the sum of its proper divisors (5732433781).

53529257099 is a wasteful number, since it uses less digits than its factorization.

53529257099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714850.

The product of its (nonzero) digits is 7654500, while the sum is 56.

The spelling of 53529257099 in words is "fifty-three billion, five hundred twenty-nine million, two hundred fifty-seven thousand, ninety-nine".

Divisors: 1 19 31 53 589 1007 1643 31217 1714747 32580193 53157157 90881591 1009985983 1726750229 2817329321 53529257099