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8713201068 = 223211131692541
BaseRepresentation
bin10000001110101100…
…01110010110101100
3211111020102110211200
420013112032112230
5120321034413233
64000334045500
7425630662365
oct100726162654
924436373750
108713201068
113771413a20
121832049890
13a8b2250a0
145c92bab6c
1535ee29313
hex20758e5ac

8713201068 has 72 divisors (see below), whose sum is σ = 25875582096. Its totient is φ = 2437257600.

The previous prime is 8713201043. The next prime is 8713201099. The reversal of 8713201068 is 8601023178.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841123 + ... + 851418.

Almost surely, 28713201068 is an apocalyptic number.

It is an amenable number.

8713201068 is an abundant number, since it is smaller than the sum of its proper divisors (17162381028).

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

8713201068 is a wasteful number, since it uses less digits than its factorization.

8713201068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692575 (or 1692570 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8713201068 is about 93344.5288594891. The cubic root of 8713201068 is about 2057.7498498891.

The spelling of 8713201068 in words is "eight billion, seven hundred thirteen million, two hundred one thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 1692541 3385082 5077623 6770164 10155246 15232869 18617951 20310492 22003033 30465738 37235902 44006066 55853853 60931476 66009099 74471804 88012132 111707706 132018198 167561559 198027297 223415412 242033363 264036396 335123118 396054594 484066726 670246236 726100089 792109188 968133452 1452200178 2178300267 2904400356 4356600534 8713201068