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1371708723468 = 22319231971327801
BaseRepresentation
bin10011111101100000001…
…101100001000100001100
311212010121201222001001010
4103331200031201010030
5134433224413122333
62530053154245220
7201050135525166
oct23754015410414
94763551861033
101371708723468
114898138a5516
121a1a1a586810
139c475553b65
144a5690b7936
1525a3455e563
hex13f6036110c

1371708723468 has 96 divisors (see below), whose sum is σ = 3533440458240. Its totient is φ = 412234099200.

The previous prime is 1371708723391. The next prime is 1371708723493. The reversal of 1371708723468 is 8643278071731.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369168 + ... + 1696968.

It is an arithmetic number, because the mean of its divisors is an integer number (36806671440).

Almost surely, 21371708723468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371708723468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766720229120).

1371708723468 is an abundant number, since it is smaller than the sum of its proper divisors (2161731734772).

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

1371708723468 is a wasteful number, since it uses less digits than its factorization.

1371708723468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328047 (or 1328045 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 1371708723468 in words is "one trillion, three hundred seventy-one billion, seven hundred eight million, seven hundred twenty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 197 228 276 394 437 591 788 874 1182 1311 1748 2364 2622 3743 4531 5244 7486 9062 11229 13593 14972 18124 22458 27186 44916 54372 86089 172178 258267 344356 516534 1033068 1327801 2655602 3983403 5311204 7966806 15933612 25228219 30539423 50456438 61078846 75684657 91618269 100912876 122157692 151369314 183236538 261576797 302738628 366473076 523153594 580249037 784730391 1046307188 1160498074 1569460782 1740747111 2320996148 3138921564 3481494222 4969959143 6016266331 6962988444 9939918286 12032532662 14909877429 18048798993 19879836572 24065065324 29819754858 36097597986 59639509716 72195195972 114309060289 228618120578 342927180867 457236241156 685854361734 1371708723468