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83568996 = 2234736847
BaseRepresentation
bin1001111101100…
…10100101100100
312211020202010000
410332302211210
5132343201441
612143101300
72033216250
oct476624544
9184222100
1083568996
1143199695
1223ba1830
131440ca14
14b155260
15750b2b6
hex4fb2964

83568996 has 60 divisors (see below), whose sum is σ = 249682048. Its totient is φ = 23876208.

The previous prime is 83568983. The next prime is 83569001. The reversal of 83568996 is 69986538.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16156 + ... + 20691.

Almost surely, 283568996 is an apocalyptic number.

It is an amenable number.

83568996 is an abundant number, since it is smaller than the sum of its proper divisors (166113052).

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

83568996 is a wasteful number, since it uses less digits than its factorization.

83568996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36870 (or 36859 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 83568996 is about 9141.6079548403. The cubic root of 83568996 is about 437.2015854530.

The spelling of 83568996 in words is "eighty-three million, five hundred sixty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 36847 73694 110541 147388 221082 257929 331623 442164 515858 663246 773787 994869 1031716 1326492 1547574 1989738 2321361 2984607 3095148 3979476 4642722 5969214 6964083 9285444 11938428 13928166 20892249 27856332 41784498 83568996