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60668140862 = 27311011384043
BaseRepresentation
bin111000100000000110…
…100101110100111110
312210121001210212201002
4320200012211310332
51443222021001422
643512012450302
74245261455150
oct704006456476
9183531725632
1060668140862
112380264719a
12b911779992
13594acc3304
142d174d6ad0
1518a1230692
hexe201a5d3e

60668140862 has 32 divisors (see below), whose sum is σ = 108420470784. Its totient is φ = 24912756000.

The previous prime is 60668140763. The next prime is 60668140867. The reversal of 60668140862 is 26804186606.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60668140867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648188 + ... + 735855.

It is an arithmetic number, because the mean of its divisors is an integer number (3388139712).

Almost surely, 260668140862 is an apocalyptic number.

60668140862 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

60668140862 is a deficient number, since it is larger than the sum of its proper divisors (47752329922).

60668140862 is a wasteful number, since it uses less digits than its factorization.

60668140862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384184.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 60668140862 in words is "sixty billion, six hundred sixty-eight million, one hundred forty thousand, eight hundred sixty-two".

Divisors: 1 2 7 14 31 62 101 202 217 434 707 1414 3131 6262 21917 43834 1384043 2768086 9688301 19376602 42905333 85810666 139788343 279576686 300337331 600674662 978518401 1957036802 4333438633 8666877266 30334070431 60668140862