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8712068452 = 223796738539
BaseRepresentation
bin10000001110100011…
…11001110101100100
3211111011021221011221
420013101321311210
5120320242142302
64000253510124
7425615234323
oct100721716544
924434257157
108712068452
11377080aa7a
1218317a2344
13a8ac196b9
145c90a40ba
1535eca3937
hex207479d64

8712068452 has 24 divisors (see below), whose sum is σ = 15310853600. Its totient is φ = 4337577216.

The previous prime is 8712068429. The next prime is 8712068513. The reversal of 8712068452 is 2548602178.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8712068399 and 8712068408.

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, 1015999 + ... + 1024537.

Almost surely, 28712068452 is an apocalyptic number.

It is an amenable number.

8712068452 is a deficient number, since it is larger than the sum of its proper divisors (6598785148).

8712068452 is a wasteful number, since it uses less digits than its factorization.

8712068452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595 (or 9593 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 8712068452 is about 93338.4618043387. The cubic root of 8712068452 is about 2057.6606847484.

The spelling of 8712068452 in words is "eight billion, seven hundred twelve million, sixty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 379 673 758 1346 1516 2692 8539 17078 34156 255067 510134 1020268 3236281 5746747 6472562 11493494 12945124 22986988 2178017113 4356034226 8712068452