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68259502 = 2179190669
BaseRepresentation
bin1000001000110…
…00111010101110
311202102221102201
410010120322232
5114433301002
610435012114
71456124203
oct404307256
9152387381
1068259502
1135592413
121aa3a03a
13111ac54c
1490cbcaa
155ed5087
hex4118eae

68259502 has 8 divisors (see below), whose sum is σ = 102961800. Its totient is φ = 33938904.

The previous prime is 68259497. The next prime is 68259511. The reversal of 68259502 is 20595286.

It is a happy number.

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

It is a super-2 number, since 2×682595022 = 9318719226576008, 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, 94977 + ... + 95692.

It is an arithmetic number, because the mean of its divisors is an integer number (12870225).

Almost surely, 268259502 is an apocalyptic number.

68259502 is a deficient number, since it is larger than the sum of its proper divisors (34702298).

68259502 is a wasteful number, since it uses less digits than its factorization.

68259502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190850.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 68259502 is about 8261.9308881157. The cubic root of 68259502 is about 408.6840656523.

The spelling of 68259502 in words is "sixty-eight million, two hundred fifty-nine thousand, five hundred two".

Divisors: 1 2 179 358 190669 381338 34129751 68259502