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2047949060 = 225102397453
BaseRepresentation
bin111101000010001…
…0011100100000100
312021201120120222012
41322010103210010
513143233332220
6535114353352
7101515164653
oct17204234404
95251516865
102047949060
11961017493
12491a2b858
132683950a1
14155dbb19a
15bebd4ac5
hex7a113904

2047949060 has 12 divisors (see below), whose sum is σ = 4300693068. Its totient is φ = 819179616.

The previous prime is 2047949053. The next prime is 2047949083. The reversal of 2047949060 is 609497402.

It can be written as a sum of positive squares in 2 ways, for example, as 498896896 + 1549052164 = 22336^2 + 39358^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2047948999 and 2047949017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51198707 + ... + 51198746.

It is an arithmetic number, because the mean of its divisors is an integer number (358391089).

Almost surely, 22047949060 is an apocalyptic number.

2047949060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2047949060 is an abundant number, since it is smaller than the sum of its proper divisors (2252744008).

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

2047949060 is a wasteful number, since it uses less digits than its factorization.

2047949060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102397462 (or 102397460 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2047949060 is about 45254.2711796356. The cubic root of 2047949060 is about 1269.9103125537.

The spelling of 2047949060 in words is "two billion, forty-seven million, nine hundred forty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 102397453 204794906 409589812 511987265 1023974530 2047949060