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26066970 = 2325319343
BaseRepresentation
bin110001101110…
…0000000011010
31211001100011100
41203130000122
523133120340
62330412230
7434364666
oct143340032
954040140
1026066970
1113794556
128891076
135528a57
1436678a6
15244d830
hex18dc01a

26066970 has 48 divisors (see below), whose sum is σ = 69967872. Its totient is φ = 6726240.

The previous prime is 26066959. The next prime is 26066977. The reversal of 26066970 is 7966062.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26066977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1882 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (1457664).

Almost surely, 226066970 is an apocalyptic number.

26066970 is an abundant number, since it is smaller than the sum of its proper divisors (43900902).

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

26066970 is a wasteful number, since it uses less digits than its factorization.

26066970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387 (or 9384 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 26066970 is about 5105.5822390791. The cubic root of 26066970 is about 296.5037456385.

The spelling of 26066970 in words is "twenty-six million, sixty-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 9343 18686 28029 46715 56058 84087 93430 140145 168174 280290 289633 420435 579266 840870 868899 1448165 1737798 2606697 2896330 4344495 5213394 8688990 13033485 26066970