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88494000766 = 2317971790869
BaseRepresentation
bin101001001101010100…
…1110100101001111110
322110102022002000112221
41102122221310221332
52422213431011031
6104353101315554
76251651411143
oct1223251645176
9273368060487
1088494000766
1134591613626
1215198565bba
138463b0c482
1443d6cb63ca
15247e049a11
hex149aa74a7e

88494000766 has 16 divisors (see below), whose sum is σ = 137194968960. Its totient is φ = 42765927840.

The previous prime is 88494000761. The next prime is 88494000809. The reversal of 88494000766 is 66700049488.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88494000761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846021 + ... + 944848.

It is an arithmetic number, because the mean of its divisors is an integer number (8574685560).

Almost surely, 288494000766 is an apocalyptic number.

88494000766 is the 188143-rd centered pentagonal number.

88494000766 is a deficient number, since it is larger than the sum of its proper divisors (48700968194).

88494000766 is a wasteful number, since it uses less digits than its factorization.

88494000766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791699.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 88494000766 in words is "eighty-eight billion, four hundred ninety-four million, seven hundred sixty-six", and thus it is an aban number.

Divisors: 1 2 31 62 797 1594 24707 49414 1790869 3581738 55516939 111033878 1427322593 2854645186 44247000383 88494000766