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13749500290 = 2519831814817
BaseRepresentation
bin11001100111000100…
…01011100110000010
31022111020002222120111
430303202023212002
5211124333002130
610152203301534
7664503552451
oct146342134602
938436088514
1013749500290
115916264089
1227b881a8aa
1313b1752bb6
1494610ab98
1555715102a
hex33388b982

13749500290 has 64 divisors (see below), whose sum is σ = 26516730240. Its totient is φ = 5118059520.

The previous prime is 13749500269. The next prime is 13749500291. The reversal of 13749500290 is 9200594731.

It is not an unprimeable number, because it can be changed into a prime (13749500291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2851962 + ... + 2856778.

It is an arithmetic number, because the mean of its divisors is an integer number (414323910).

Almost surely, 213749500290 is an apocalyptic number.

13749500290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13749500290 is a deficient number, since it is larger than the sum of its proper divisors (12767229950).

13749500290 is a wasteful number, since it uses less digits than its factorization.

13749500290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 13749500290 in words is "thirteen billion, seven hundred forty-nine million, five hundred thousand, two hundred ninety".

Divisors: 1 2 5 10 19 38 83 95 166 181 190 362 415 830 905 1577 1810 3154 3439 4817 6878 7885 9634 15023 15770 17195 24085 30046 34390 48170 75115 91523 150230 183046 285437 399811 457615 570874 799622 871877 915230 1427185 1743754 1999055 2854370 3998110 4359385 7596409 8718770 15192818 16565663 33131326 37982045 72365791 75964090 82828315 144731582 165656630 361828955 723657910 1374950029 2749900058 6874750145 13749500290