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68048698 = 2372274051
BaseRepresentation
bin1000000111001…
…01011100111010
311202001020021011
410003211130322
5114410024243
610430304134
71454255464
oct403453472
9152036234
1068048698
1135458aa3
121a95804a
1311137603
149075134
155e9289d
hex40e573a

68048698 has 16 divisors (see below), whose sum is σ = 105319584. Its totient is φ = 32950800.

The previous prime is 68048693. The next prime is 68048707. The reversal of 68048698 is 89684086.

It is a super-3 number, since 3×680486983 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68048693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14773 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (6582474).

Almost surely, 268048698 is an apocalyptic number.

68048698 is a deficient number, since it is larger than the sum of its proper divisors (37270886).

68048698 is a wasteful number, since it uses less digits than its factorization.

68048698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 68048698 is about 8249.1634727407. The cubic root of 68048698 is about 408.2629224515.

The spelling of 68048698 in words is "sixty-eight million, forty-eight thousand, six hundred ninety-eight".

Divisors: 1 2 37 74 227 454 4051 8102 8399 16798 149887 299774 919577 1839154 34024349 68048698