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324885893869 = 472147073741
BaseRepresentation
bin1001011101001001011…
…01010101001011101101
31011001120212010102101001
410232210231111023231
520310331242100434
6405130040120301
732320655350645
oct4564455251355
91131525112331
10324885893869
11115868687739
1252b6b766091
1324837822ab4
1411a202a5525
1586b7342114
hex4ba4b552ed

324885893869 has 6 divisors (see below), whose sum is σ = 331945435694. Its totient is φ = 317973425880.

The previous prime is 324885893867. The next prime is 324885893923. The reversal of 324885893869 is 968398588423.

It can be written as a sum of positive squares in only one way, i.e., 310193302500 + 14692591369 = 556950^2 + 121213^2 .

It is not a de Polignac number, because 324885893869 - 21 = 324885893867 is a prime.

It is a super-2 number, since 2×3248858938692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324885893867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73534662 + ... + 73539079.

Almost surely, 2324885893869 is an apocalyptic number.

It is an amenable number.

324885893869 is a deficient number, since it is larger than the sum of its proper divisors (7059541825).

324885893869 is an equidigital number, since it uses as much as digits as its factorization.

324885893869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147073835 (or 147073788 counting only the distinct ones).

The product of its digits is 716636160, while the sum is 73.

The spelling of 324885893869 in words is "three hundred twenty-four billion, eight hundred eighty-five million, eight hundred ninety-three thousand, eight hundred sixty-nine".

Divisors: 1 47 2209 147073741 6912465827 324885893869