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163083066684 = 22353899252143
BaseRepresentation
bin1001011111100010000…
…0100001110100111100
3120120221112120011101220
42113320200201310330
510132443231113214
6202530324033340
714532231123546
oct2277040416474
9516845504356
10163083066684
116318815985a
1227734232850
13124bcc16335
147c71180696
15439748d9a9
hex25f8821d3c

163083066684 has 24 divisors (see below), whose sum is σ = 380535724800. Its totient is φ = 54359798064.

The previous prime is 163083066683. The next prime is 163083066703. The reversal of 163083066684 is 486660380361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163083066683) 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, 520717 + ... + 772859.

It is an arithmetic number, because the mean of its divisors is an integer number (15855655200).

Almost surely, 2163083066684 is an apocalyptic number.

It is an amenable number.

163083066684 is an abundant number, since it is smaller than the sum of its proper divisors (217452658116).

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

163083066684 is a wasteful number, since it uses less digits than its factorization.

163083066684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306049 (or 306047 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 163083066684 in words is "one hundred sixty-three billion, eighty-three million, sixty-six thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 53899 107798 161697 215596 252143 323394 504286 646788 756429 1008572 1512858 3025716 13590255557 27180511114 40770766671 54361022228 81541533342 163083066684