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2130474473 = 29312369827
BaseRepresentation
bin111111011111100…
…0111010111101001
312111110212022112222
41332333013113221
513330400140343
6551223243425
7103536506561
oct17677072751
95443768488
102130474473
119a3663006
124b55a9575
1327c4caaaa
14162d3dda1
15c7086a68
hex7efc75e9

2130474473 has 8 divisors (see below), whose sum is σ = 2275034880. Its totient is φ = 1990653840.

The previous prime is 2130474439. The next prime is 2130474481. The reversal of 2130474473 is 3744740312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130474473 - 28 = 2130474217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130474373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184015 + ... + 1185812.

It is an arithmetic number, because the mean of its divisors is an integer number (284379360).

Almost surely, 22130474473 is an apocalyptic number.

It is an amenable number.

2130474473 is a deficient number, since it is larger than the sum of its proper divisors (144560407).

2130474473 is a wasteful number, since it uses less digits than its factorization.

2130474473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369887.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 2130474473 is about 46157.0630889791. The cubic root of 2130474473 is about 1286.7438808918.

The spelling of 2130474473 in words is "two billion, one hundred thirty million, four hundred seventy-four thousand, four hundred seventy-three".

Divisors: 1 29 31 899 2369827 68724983 73464637 2130474473