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26679030 = 2357218149
BaseRepresentation
bin110010111000…
…1011011110110
31212012102202020
41211301123312
523312212110
62351454010
7442524300
oct145613366
955172666
1026679030
1114072394
128b27306
1356b1511
143786970
15251ed70
hex19716f6

26679030 has 48 divisors (see below), whose sum is σ = 74487600. Its totient is φ = 6097728.

The previous prime is 26679019. The next prime is 26679053. The reversal of 26679030 is 3097662.

It is a junction number, because it is equal to n+sod(n) for n = 26678982 and 26679000.

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, 7605 + ... + 10544.

It is an arithmetic number, because the mean of its divisors is an integer number (1551825).

Almost surely, 226679030 is an apocalyptic number.

26679030 is an abundant number, since it is smaller than the sum of its proper divisors (47808570).

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

26679030 is a wasteful number, since it uses less digits than its factorization.

26679030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18173 (or 18166 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 26679030 is about 5165.1747308295. The cubic root of 26679030 is about 298.8064802209.

The spelling of 26679030 in words is "twenty-six million, six hundred seventy-nine thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 18149 36298 54447 90745 108894 127043 181490 254086 272235 381129 544470 635215 762258 889301 1270430 1778602 1905645 2667903 3811290 4446505 5335806 8893010 13339515 26679030