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40678106 = 273139283
BaseRepresentation
bin1001101100101…
…1001011011010
32211112122212112
42123023023122
540403144411
64011512322
71002521030
oct233131332
984478775
1040678106
1120a64077
12117586a2
1385733b1
14558c550
153887b8b
hex26cb2da

40678106 has 16 divisors (see below), whose sum is σ = 69964224. Its totient is φ = 17375904.

The previous prime is 40678063. The next prime is 40678111. The reversal of 40678106 is 60187604.

40678106 is nontrivially palindromic in base 8.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (4372764).

Almost surely, 240678106 is an apocalyptic number.

40678106 is a deficient number, since it is larger than the sum of its proper divisors (29286118).

40678106 is a wasteful number, since it uses less digits than its factorization.

40678106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40678106 is about 6377.9390088021. The cubic root of 40678106 is about 343.9169452005.

The spelling of 40678106 in words is "forty million, six hundred seventy-eight thousand, one hundred six".

Divisors: 1 2 7 14 313 626 2191 4382 9283 18566 64981 129962 2905579 5811158 20339053 40678106