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853196892 = 22371099741
BaseRepresentation
bin110010110110101…
…100000001011100
32012110102220002220
4302312230001130
53221404300032
6220354545340
730100024332
oct6266540134
92173386086
10853196892
113a86754a9
121b9898250
131079ba442
1481455b52
154ed8412c
hex32dac05c

853196892 has 12 divisors (see below), whose sum is σ = 1990792776. Its totient is φ = 284398960.

The previous prime is 853196819. The next prime is 853196963. The reversal of 853196892 is 298691358.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 35549859 + ... + 35549882.

It is an arithmetic number, because the mean of its divisors is an integer number (165899398).

Almost surely, 2853196892 is an apocalyptic number.

It is an amenable number.

853196892 is an abundant number, since it is smaller than the sum of its proper divisors (1137595884).

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

853196892 is a wasteful number, since it uses less digits than its factorization.

853196892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71099748 (or 71099746 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 853196892 is about 29209.5342653730. The cubic root of 853196892 is about 948.4543256627.

The spelling of 853196892 in words is "eight hundred fifty-three million, one hundred ninety-six thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 71099741 142199482 213299223 284398964 426598446 853196892