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26876940 = 22351992251
BaseRepresentation
bin110011010000…
…1110000001100
31212120111020020
41212201300030
523340030230
62400022140
7444310266
oct146416014
955514206
1026876940
1114198052
129001950
13575061c
1437d8b36
15255d810
hex19a1c0c

26876940 has 48 divisors (see below), whose sum is σ = 75667200. Its totient is φ = 7128000.

The previous prime is 26876933. The next prime is 26876951. The reversal of 26876940 is 4967862.

It is a junction number, because it is equal to n+sod(n) for n = 26876892 and 26876901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10815 + ... + 13065.

It is an arithmetic number, because the mean of its divisors is an integer number (1576400).

Almost surely, 226876940 is an apocalyptic number.

26876940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26876940 is an abundant number, since it is smaller than the sum of its proper divisors (48790260).

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

26876940 is a wasteful number, since it uses less digits than its factorization.

26876940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 26876940 is about 5184.2974451704. The cubic root of 26876940 is about 299.5435280189.

The spelling of 26876940 in words is "twenty-six million, eight hundred seventy-six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2251 2388 2985 3980 4502 5970 6753 9004 11255 11940 13506 22510 27012 33765 45020 67530 135060 447949 895898 1343847 1791796 2239745 2687694 4479490 5375388 6719235 8958980 13438470 26876940