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26420468 = 2223287179
BaseRepresentation
bin110010011001…
…0010011110100
31211201022001212
41210302103310
523230423333
62342140552
7440366414
oct144622364
954638055
1026420468
1113a060a8
128a21758
135620919
14371a644
1524bd448
hex19324f4

26420468 has 12 divisors (see below), whose sum is σ = 48246240. Its totient is φ = 12635832.

The previous prime is 26420437. The next prime is 26420483. The reversal of 26420468 is 86402462.

It is a happy number.

It is a super-2 number, since 2×264204682 = 1396082258678048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143498 + ... + 143681.

It is an arithmetic number, because the mean of its divisors is an integer number (4020520).

Almost surely, 226420468 is an apocalyptic number.

It is an amenable number.

26420468 is a deficient number, since it is larger than the sum of its proper divisors (21825772).

26420468 is a wasteful number, since it uses less digits than its factorization.

26420468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287206 (or 287204 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 26420468 is about 5140.0844351042. The cubic root of 26420468 is about 297.8380424095.

The spelling of 26420468 in words is "twenty-six million, four hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 23 46 92 287179 574358 1148716 6605117 13210234 26420468