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68604098 = 2191805371
BaseRepresentation
bin1000001011011…
…01000011000010
311210002110010112
410011231003002
5120030312343
610450231322
71462060643
oct405550302
9153073115
1068604098
11357a8302
121ab85542
13112a0354
14917b6ca
156052218
hex416d0c2

68604098 has 8 divisors (see below), whose sum is σ = 108322320. Its totient is φ = 32496660.

The previous prime is 68604097. The next prime is 68604113. The reversal of 68604098 is 89040686.

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

It is not an unprimeable number, because it can be changed into a prime (68604091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902648 + ... + 902723.

It is an arithmetic number, because the mean of its divisors is an integer number (13540290).

Almost surely, 268604098 is an apocalyptic number.

68604098 is a deficient number, since it is larger than the sum of its proper divisors (39718222).

68604098 is a wasteful number, since it uses less digits than its factorization.

68604098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805392.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 68604098 is about 8282.7590813690. The cubic root of 68604098 is about 409.3706346329.

The spelling of 68604098 in words is "sixty-eight million, six hundred four thousand, ninety-eight".

Divisors: 1 2 19 38 1805371 3610742 34302049 68604098