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60668125407 = 3233720002679
BaseRepresentation
bin111000100000000110…
…100010000011011111
312210121001210002111200
4320200012202003133
51443222020003112
643512012250543
74245261362121
oct704006420337
9183531702450
1060668125407
112380263661a
12b911770a53
13594acb9276
142d174d1211
1518a122acdc
hexe201a20df

60668125407 has 12 divisors (see below), whose sum is σ = 87891775920. Its totient is φ = 40325398848.

The previous prime is 60668125379. The next prime is 60668125411. The reversal of 60668125407 is 70452186606.

60668125407 is a `hidden beast` number, since 60 + 6 + 68 + 125 + 407 = 666.

It is not a de Polignac number, because 60668125407 - 214 = 60668109023 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60668125447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9998307 + ... + 10004372.

It is an arithmetic number, because the mean of its divisors is an integer number (7324314660).

Almost surely, 260668125407 is an apocalyptic number.

60668125407 is a deficient number, since it is larger than the sum of its proper divisors (27223650513).

60668125407 is a wasteful number, since it uses less digits than its factorization.

60668125407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003022 (or 20003019 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 60668125407 in words is "sixty billion, six hundred sixty-eight million, one hundred twenty-five thousand, four hundred seven".

Divisors: 1 3 9 337 1011 3033 20002679 60008037 180024111 6740902823 20222708469 60668125407