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13871241702 = 2327983211557
BaseRepresentation
bin11001110101100101…
…00101100111100110
31022210201012002101200
430322302211213212
5211402014213302
610212232503330
71000512415623
oct147262454746
938721162350
1013871241702
115978a5521a
12283154ab46
131400a39636
1495835b34a
15562b9c81c
hex33aca59e6

13871241702 has 96 divisors (see below), whose sum is σ = 31003015680. Its totient is φ = 4480781760.

The previous prime is 13871241701. The next prime is 13871241719. The reversal of 13871241702 is 20714217831.

It is a super-2 number, since 2×138712417022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13871241701) 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 47 ways as a sum of consecutive naturals, for example, 24903208 + ... + 24903764.

It is an arithmetic number, because the mean of its divisors is an integer number (322948080).

Almost surely, 213871241702 is an apocalyptic number.

13871241702 is an abundant number, since it is smaller than the sum of its proper divisors (17131773978).

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

13871241702 is a wasteful number, since it uses less digits than its factorization.

13871241702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 13871241702 in words is "thirteen billion, eight hundred seventy-one million, two hundred forty-one thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 79 83 158 166 211 237 249 422 474 498 557 633 711 747 1114 1266 1422 1494 1671 1899 3342 3798 5013 6557 10026 13114 16669 17513 19671 33338 35026 39342 44003 46231 50007 52539 59013 88006 92462 100014 105078 117527 118026 132009 138693 150021 157617 235054 264018 277386 300042 315234 352581 396027 416079 705162 792054 832158 1057743 1383527 2115486 2767054 3652249 4150581 7304498 8301162 9284633 9754741 10956747 12451743 18569266 19509482 21913494 24903486 27853899 29264223 32870241 55707798 58528446 65740482 83561697 87792669 167123394 175585338 770624539 1541249078 2311873617 4623747234 6935620851 13871241702