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3169492704 = 2532711313913
BaseRepresentation
bin1011110011101010…
…1001111011100000
322011212221220121200
42330322221323200
522442342231304
61242301121200
7141354146340
oct27472517340
98155856550
103169492704
111387106864
12745559200
133b6849991
14220d26d20
151383c3e39
hexbcea9ee0

3169492704 has 144 divisors (see below), whose sum is σ = 10392756192. Its totient is φ = 897490944.

The previous prime is 3169492693. The next prime is 3169492723. The reversal of 3169492704 is 4072949613.

It is a happy number.

3169492704 is a `hidden beast` number, since 31 + 69 + 492 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3169492704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220852 + ... + 234764.

It is an arithmetic number, because the mean of its divisors is an integer number (72171918).

Almost surely, 23169492704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3169492704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5196378096).

3169492704 is an abundant number, since it is smaller than the sum of its proper divisors (7223263488).

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

3169492704 is a wasteful number, since it uses less digits than its factorization.

3169492704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049 (or 14038 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3169492704 is about 56298.2477880085. The cubic root of 3169492704 is about 1468.9147286036.

The spelling of 3169492704 in words is "three billion, one hundred sixty-nine million, four hundred ninety-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 113 126 144 168 224 226 252 288 336 339 452 504 672 678 791 904 1008 1017 1356 1582 1808 2016 2034 2373 2712 3164 3616 4068 4746 5424 6328 7119 8136 9492 10848 12656 13913 14238 16272 18984 25312 27826 28476 32544 37968 41739 55652 56952 75936 83478 97391 111304 113904 125217 166956 194782 222608 227808 250434 292173 333912 389564 445216 500868 584346 667824 779128 876519 1001736 1168692 1335648 1558256 1572169 1753038 2003472 2337384 3116512 3144338 3506076 4006944 4674768 4716507 6288676 7012152 9349536 9433014 11005183 12577352 14024304 14149521 18866028 22010366 25154704 28048608 28299042 33015549 37732056 44020732 50309408 56598084 66031098 75464112 88041464 99046647 113196168 132062196 150928224 176082928 198093294 226392336 264124392 352165856 396186588 452784672 528248784 792373176 1056497568 1584746352 3169492704