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68196662 = 2191794649
BaseRepresentation
bin1000001000010…
…01100100110110
311202022202020022
410010021210312
5114424243122
610433405142
71455443042
oct404114466
9152282208
1068196662
113554a186
121aa097b2
1311189a71
1490b3022
155ec1642
hex4109936

68196662 has 8 divisors (see below), whose sum is σ = 107679000. Its totient is φ = 32303664.

The previous prime is 68196647. The next prime is 68196721. The reversal of 68196662 is 26669186.

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

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, 897287 + ... + 897362.

It is an arithmetic number, because the mean of its divisors is an integer number (13459875).

Almost surely, 268196662 is an apocalyptic number.

68196662 is a deficient number, since it is larger than the sum of its proper divisors (39482338).

68196662 is a wasteful number, since it uses less digits than its factorization.

68196662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794670.

The product of its digits is 186624, while the sum is 44.

The square root of 68196662 is about 8258.1270273592. The cubic root of 68196662 is about 408.5586150270.

The spelling of 68196662 in words is "sixty-eight million, one hundred ninety-six thousand, six hundred sixty-two".

Divisors: 1 2 19 38 1794649 3589298 34098331 68196662