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108428662 = 279768023
BaseRepresentation
bin1100111011001…
…11110101110110
321120000202011101
412131213311312
5210224204122
614432000314
72454425356
oct635476566
9246022141
10108428662
1156229071
123039009a
1319605094
1410586b66
1597bc027
hex6767d76

108428662 has 8 divisors (see below), whose sum is σ = 162849456. Its totient is φ = 54145512.

The previous prime is 108428623. The next prime is 108428681. The reversal of 108428662 is 266824801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1084286622 = 23513549486220488, 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, 32418 + ... + 35605.

It is an arithmetic number, because the mean of its divisors is an integer number (20356182).

Almost surely, 2108428662 is an apocalyptic number.

108428662 is a deficient number, since it is larger than the sum of its proper divisors (54420794).

108428662 is an equidigital number, since it uses as much as digits as its factorization.

108428662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68822.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 108428662 is about 10412.9084313654. The cubic root of 108428662 is about 476.8495380183.

The spelling of 108428662 in words is "one hundred eight million, four hundred twenty-eight thousand, six hundred sixty-two".

Divisors: 1 2 797 1594 68023 136046 54214331 108428662