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5387036718872 = 231397016910781
BaseRepresentation
bin100111001100100010001…
…1010001111011100011000
3201001222212211222120202202
41032121010122033130120
51201230122400000442
615242434232345332
71064125535406464
oct116310432173430
921058784876682
105387036718872
1117976a1873986
12730063845248
13300cc2b18b53
14148a3c01b4a4
15951e101cc32
hex4e64468f718

5387036718872 has 32 divisors (see below), whose sum is σ = 10187874824400. Its totient is φ = 2670325392000.

The previous prime is 5387036718761. The next prime is 5387036718887. The reversal of 5387036718872 is 2788176307835.

It is a super-2 number, since 2×53870367188722 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5387036718799 and 5387036718808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675879 + ... + 4234902.

Almost surely, 25387036718872 is an apocalyptic number.

It is an amenable number.

5387036718872 is a deficient number, since it is larger than the sum of its proper divisors (4800838105528).

5387036718872 is a wasteful number, since it uses less digits than its factorization.

5387036718872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911627 (or 6911623 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 5387036718872 in words is "five trillion, three hundred eighty-seven billion, thirty-six million, seven hundred eighteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 139 278 556 701 1112 1402 2804 5608 97439 194878 389756 779512 6910781 13821562 27643124 55286248 960598559 1921197118 3842394236 4844457481 7684788472 9688914962 19377829924 38755659848 673379589859 1346759179718 2693518359436 5387036718872