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26430068 = 227943931
BaseRepresentation
bin110010011010…
…0101001110100
31211201210020102
41210310221310
523231230233
62342253232
7440436410
oct144645164
954653212
1026430068
1113a12335
128a27218
1356250c2
14371dd40
1524c11e8
hex1934a74

26430068 has 12 divisors (see below), whose sum is σ = 52860192. Its totient is φ = 11327160.

The previous prime is 26430043. The next prime is 26430077. The reversal of 26430068 is 86003462.

26430068 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 26430068.

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, 471938 + ... + 471993.

It is an arithmetic number, because the mean of its divisors is an integer number (4405016).

Almost surely, 226430068 is an apocalyptic number.

26430068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26430068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26430068 is a wasteful number, since it uses less digits than its factorization.

26430068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943942 (or 943940 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 26430068 is about 5141.0181870910. The cubic root of 26430068 is about 297.8741116541.

The spelling of 26430068 in words is "twenty-six million, four hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 943931 1887862 3775724 6607517 13215034 26430068