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26920468 = 2229232073
BaseRepresentation
bin110011010110…
…0011000010100
31212122200221101
41212230120110
523342423333
62400555444
7444551221
oct146543024
955580841
1026920468
1114217823
129022b84
135767393
14380a948
15256b67d
hex19ac614

26920468 has 12 divisors (see below), whose sum is σ = 48735540. Its totient is φ = 12996032.

The previous prime is 26920457. The next prime is 26920483. The reversal of 26920468 is 86402962.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 17073424 = 3138^2 + 4132^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115921 + ... + 116152.

It is an arithmetic number, because the mean of its divisors is an integer number (4061295).

Almost surely, 226920468 is an apocalyptic number.

It is an amenable number.

26920468 is a deficient number, since it is larger than the sum of its proper divisors (21815072).

26920468 is a wasteful number, since it uses less digits than its factorization.

26920468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232106 (or 232104 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 26920468 is about 5188.4938084188. The cubic root of 26920468 is about 299.7051473383.

The spelling of 26920468 in words is "twenty-six million, nine hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 232073 464146 928292 6730117 13460234 26920468