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163004068 = 2246188397
BaseRepresentation
bin10011011011100…
…11111010100100
3102100201110112201
421231303322210
5313212112233
624101424244
74016340343
oct1155637244
9370643481
10163004068
1184014407
124670b084
1327a02c16
1417911b5a
15e49c77d
hex9b73ea4

163004068 has 12 divisors (see below), whose sum is σ = 285879132. Its totient is φ = 81324320.

The previous prime is 163004057. The next prime is 163004077. The reversal of 163004068 is 860400361.

It can be written as a sum of positive squares in 2 ways, for example, as 47914084 + 115089984 = 6922^2 + 10728^2 .

It is a super-3 number, since 3×1630040683 (a number of 26 digits) contains 333 as substring.

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, 42355 + ... + 46042.

It is an arithmetic number, because the mean of its divisors is an integer number (23823261).

Almost surely, 2163004068 is an apocalyptic number.

It is an amenable number.

163004068 is a deficient number, since it is larger than the sum of its proper divisors (122875064).

163004068 is a wasteful number, since it uses less digits than its factorization.

163004068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88862 (or 88860 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 163004068 is about 12767.3046489852. The cubic root of 163004068 is about 546.2601014004.

The spelling of 163004068 in words is "one hundred sixty-three million, four thousand, sixty-eight".

Divisors: 1 2 4 461 922 1844 88397 176794 353588 40751017 81502034 163004068