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60427434172 = 2272158122649
BaseRepresentation
bin111000010001110000…
…010111100010111100
312202222021212201012111
4320101300113202330
51442223410343142
643432053343404
74236306500320
oct702160274274
9182867781174
1060427434172
1123699790746
12b865037b64
135910185911
142cd3559980
15188a034e17
hexe11c178bc

60427434172 has 12 divisors (see below), whose sum is σ = 120854868400. Its totient is φ = 25897471776.

The previous prime is 60427434169. The next prime is 60427434173. The reversal of 60427434172 is 27143472406.

60427434172 is an admirable number.

It is a super-2 number, since 2×604274341722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60427434173) 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 3 ways as a sum of consecutive naturals, for example, 1079061297 + ... + 1079061352.

Almost surely, 260427434172 is an apocalyptic number.

It is an amenable number.

60427434172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

60427434172 is a wasteful number, since it uses less digits than its factorization.

60427434172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158122660 (or 2158122658 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 60427434172 in words is "sixty billion, four hundred twenty-seven million, four hundred thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 2158122649 4316245298 8632490596 15106858543 30213717086 60427434172