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11004161004 = 2232305671139
BaseRepresentation
bin10100011111110011…
…00010101111101100
31001101220021022001200
422033321202233230
5140014031123004
65015533205500
7536456553024
oct121771425754
931356238050
1011004161004
114737620041
122171330890
131064a53595
14765674a84
15446112239
hex28fe62bec

11004161004 has 18 divisors (see below), whose sum is σ = 27816073740. Its totient is φ = 3668053656.

The previous prime is 11004160997. The next prime is 11004161027. The reversal of 11004161004 is 40016140011.

11004161004 is a `hidden beast` number, since 1 + 10 + 0 + 41 + 610 + 0 + 4 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (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, 152835534 + ... + 152835605.

It is an arithmetic number, because the mean of its divisors is an integer number (1545337430).

Almost surely, 211004161004 is an apocalyptic number.

It is an amenable number.

11004161004 is an abundant number, since it is smaller than the sum of its proper divisors (16811912736).

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

11004161004 is a wasteful number, since it uses less digits than its factorization.

11004161004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305671149 (or 305671144 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The spelling of 11004161004 in words is "eleven billion, four million, one hundred sixty-one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 305671139 611342278 917013417 1222684556 1834026834 2751040251 3668053668 5502080502 11004161004