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68762327348 = 221113611970719
BaseRepresentation
bin100000000001010001…
…1011101100100110100
320120111011110011011202
41000002203131210310
52111311123433343
651331115152032
74652665065401
oct1000243354464
9216434404152
1068762327348
11271865a5310
12113b0445618
13663abc2a80
1434844bb2a8
151bc6b32db8
hex10028dd934

68762327348 has 48 divisors (see below), whose sum is σ = 143689136640. Its totient is φ = 28378339200.

The previous prime is 68762327339. The next prime is 68762327351. The reversal of 68762327348 is 84372326786.

It is a junction number, because it is equal to n+sod(n) for n = 68762327293 and 68762327302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950468 + ... + 1020251.

It is an arithmetic number, because the mean of its divisors is an integer number (2993523680).

Almost surely, 268762327348 is an apocalyptic number.

It is an amenable number.

68762327348 is an abundant number, since it is smaller than the sum of its proper divisors (74926809292).

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

68762327348 is a wasteful number, since it uses less digits than its factorization.

68762327348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970808 (or 1970806 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The spelling of 68762327348 in words is "sixty-eight billion, seven hundred sixty-two million, three hundred twenty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 61 122 143 244 286 572 671 793 1342 1586 2684 3172 8723 17446 34892 1970719 3941438 7882876 21677909 25619347 43355818 51238694 86711636 102477388 120213859 240427718 281812817 480855436 563625634 1127251268 1322352449 1562780167 2644704898 3125560334 5289409796 6251120668 17190581837 34381163674 68762327348