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8948808954 = 2321530732479
BaseRepresentation
bin10000101010110001…
…11111110011111010
3212002122202121002200
420111120333303322
5121311343341304
64035552011030
7434521423011
oct102530776372
925078677080
108948808954
113882407688
121898b30a76
13ac7c98a37
1460c6cba78
15375968e39
hex21563fcfa

8948808954 has 24 divisors (see below), whose sum is σ = 19390949760. Its totient is φ = 2982649608.

The previous prime is 8948808949. The next prime is 8948809013. The reversal of 8948808954 is 4598088498.

It is a junction number, because it is equal to n+sod(n) for n = 8948808891 and 8948808900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259287 + ... + 291765.

It is an arithmetic number, because the mean of its divisors is an integer number (807956240).

Almost surely, 28948808954 is an apocalyptic number.

8948808954 is an abundant number, since it is smaller than the sum of its proper divisors (10442140806).

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

8948808954 is a wasteful number, since it uses less digits than its factorization.

8948808954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47794 (or 47791 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The square root of 8948808954 is about 94598.1445589711. The cubic root of 8948808954 is about 2076.1325566622.

The spelling of 8948808954 in words is "eight billion, nine hundred forty-eight million, eight hundred eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 15307 30614 32479 45921 64958 91842 97437 137763 194874 275526 292311 584622 497156053 994312106 1491468159 2982936318 4474404477 8948808954