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13024821670 = 257199793099
BaseRepresentation
bin11000010000101011…
…10000000110100110
31020121201111111101121
430020111300012212
5203133323243140
65552235044154
7640524105010
oct141025600646
936551444347
1013024821670
115584199333
122635ba065a
1312c7582993
148b7b8b1b0
1551370664a
hex3085701a6

13024821670 has 32 divisors (see below), whose sum is σ = 28204128000. Its totient is φ = 4230618336.

The previous prime is 13024821631. The next prime is 13024821673. The reversal of 13024821670 is 7612842031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024821673) 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 15 ways as a sum of consecutive naturals, for example, 4895220 + ... + 4897879.

It is an arithmetic number, because the mean of its divisors is an integer number (881379000).

Almost surely, 213024821670 is an apocalyptic number.

13024821670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13024821670 is an abundant number, since it is smaller than the sum of its proper divisors (15179306330).

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

13024821670 is a wasteful number, since it uses less digits than its factorization.

13024821670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793132.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 13024821670 in words is "thirteen billion, twenty-four million, eight hundred twenty-one thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 9793099 19586198 48965495 68551693 97930990 137103386 186068881 342758465 372137762 685516930 930344405 1302482167 1860688810 2604964334 6512410835 13024821670