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68750702 = 2191809229
BaseRepresentation
bin1000001100100…
…00110101101110
311210100220020022
410012100311232
5120100010302
610453322142
71463241236
oct406206556
9153326208
1068750702
1135898469
121b036352
1311321cb7
1491b8cc6
1560808a2
hex4190d6e

68750702 has 8 divisors (see below), whose sum is σ = 108553800. Its totient is φ = 32566104.

The previous prime is 68750701. The next prime is 68750711. The reversal of 68750702 is 20705786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68750701) 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, 904577 + ... + 904652.

It is an arithmetic number, because the mean of its divisors is an integer number (13569225).

Almost surely, 268750702 is an apocalyptic number.

68750702 is a deficient number, since it is larger than the sum of its proper divisors (39803098).

68750702 is a wasteful number, since it uses less digits than its factorization.

68750702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809250.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 68750702 is about 8291.6043079732. The cubic root of 68750702 is about 409.6620296314.

The spelling of 68750702 in words is "sixty-eight million, seven hundred fifty thousand, seven hundred two".

Divisors: 1 2 19 38 1809229 3618458 34375351 68750702