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1630112076 = 223245280891
BaseRepresentation
bin110000100101001…
…1000100101001100
311012121100021101100
41201022120211030
511314302041301
6425430543100
755252503225
oct14112304514
94177307340
101630112076
1176717936a
12395b07a90
131cc949a78
141166d224c
159819b286
hex6129894c

1630112076 has 18 divisors (see below), whose sum is σ = 4120561172. Its totient is φ = 543370680.

The previous prime is 1630112059. The next prime is 1630112083. The reversal of 1630112076 is 6702110361.

1630112076 is a `hidden beast` number, since 1 + 630 + 1 + 1 + 20 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22640410 + ... + 22640481.

Almost surely, 21630112076 is an apocalyptic number.

It is an amenable number.

1630112076 is an abundant number, since it is smaller than the sum of its proper divisors (2490449096).

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

1630112076 is a wasteful number, since it uses less digits than its factorization.

1630112076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45280901 (or 45280896 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1630112076 is about 40374.6464504644. The cubic root of 1630112076 is about 1176.8988945119.

The spelling of 1630112076 in words is "one billion, six hundred thirty million, one hundred twelve thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 45280891 90561782 135842673 181123564 271685346 407528019 543370692 815056038 1630112076