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168020305048 = 2343368237109
BaseRepresentation
bin1001110001111011001…
…0100110010010011000
3121001200121211212012001
42130132302212102120
510223101144230143
6205104254130344
715065462012521
oct2343662462230
9531617755161
10168020305048
116529109a042
12286917b09b4
1312ac8a6bc5b
1481bcb85848
154585b4914d
hex271eca6498

168020305048 has 32 divisors (see below), whose sum is σ = 315856346400. Its totient is φ = 83792060928.

The previous prime is 168020305039. The next prime is 168020305147. The reversal of 168020305048 is 840503020861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 168020304998 and 168020305016.

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, 23631318 + ... + 23638426.

It is an arithmetic number, because the mean of its divisors is an integer number (9870510825).

Almost surely, 2168020305048 is an apocalyptic number.

It is an amenable number.

168020305048 is a deficient number, since it is larger than the sum of its proper divisors (147836041352).

168020305048 is a wasteful number, since it uses less digits than its factorization.

168020305048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14371 (or 14367 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 168020305048 in words is "one hundred sixty-eight billion, twenty million, three hundred five thousand, forty-eight".

Divisors: 1 2 4 8 433 866 1732 3464 6823 7109 13646 14218 27292 28436 54584 56872 2954359 3078197 5908718 6156394 11817436 12312788 23634872 24625576 48504707 97009414 194018828 388037656 21002538131 42005076262 84010152524 168020305048