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68417300760 = 2335570144173
BaseRepresentation
bin111111101101111111…
…010010100100011000
320112121010012222200020
4333231333102210120
52110104312111020
651232552110440
74641305314104
oct775577224430
9215533188606
1068417300760
1127019867776
1211314995420
1365b458b523
143450746904
151ba66ccc40
hexfedfd2918

68417300760 has 32 divisors (see below), whose sum is σ = 205251902640. Its totient is φ = 18244613504.

The previous prime is 68417300729. The next prime is 68417300767. The reversal of 68417300760 is 6700371486.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68417300767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285071967 + ... + 285072206.

Almost surely, 268417300760 is an apocalyptic number.

68417300760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68417300760 is an abundant number, since it is smaller than the sum of its proper divisors (136834601880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68417300760 is a wasteful number, since it uses less digits than its factorization.

68417300760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570144187 (or 570144183 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 68417300760 in words is "sixty-eight billion, four hundred seventeen million, three hundred thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 570144173 1140288346 1710432519 2280576692 2850720865 3420865038 4561153384 5701441730 6841730076 8552162595 11402883460 13683460152 17104325190 22805766920 34208650380 68417300760