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9026874285 = 351113172347229
BaseRepresentation
bin10000110100000101…
…10010101110101101
3212022002122201121020
420122002302232231
5121441334434120
64051421124353
7436460110512
oct103202625655
925262581536
109026874285
113912487290
1218bb0b96b9
13b0b1cc640
14618c0d309
1537c739640
hex21a0b2bad

9026874285 has 256 divisors, whose sum is σ = 19229736960. Its totient is φ = 3544104960.

The previous prime is 9026874211. The next prime is 9026874313. The reversal of 9026874285 is 5824786209.

It is not a de Polignac number, because 9026874285 - 220 = 9025825709 is a prime.

It is a super-2 number, since 2×90268742852 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 39418551 + ... + 39418779.

It is an arithmetic number, because the mean of its divisors is an integer number (75116160).

Almost surely, 29026874285 is an apocalyptic number.

It is an amenable number.

9026874285 is an abundant number, since it is smaller than the sum of its proper divisors (10202862675).

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

9026874285 is a wasteful number, since it uses less digits than its factorization.

9026874285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 9026874285 is about 95009.8641457823. The cubic root of 9026874285 is about 2082.1521644267.

The spelling of 9026874285 in words is "nine billion, twenty-six million, eight hundred seventy-four thousand, two hundred eighty-five".