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3142330660 = 2257171320307
BaseRepresentation
bin1011101101001100…
…0010100100100100
322002222211221022001
42323103002210210
522413414040120
61235451015044
7140604240610
oct27323024444
98088757261
103142330660
111372844597
1273843a484
133b1029671
1421b496340
15135d0ae0a
hexbb4c2924

3142330660 has 48 divisors (see below), whose sum is σ = 7985222784. Its totient is φ = 1013995008.

The previous prime is 3142330657. The next prime is 3142330669. The reversal of 3142330660 is 660332413.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3142330669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657774 + ... + 662533.

It is an arithmetic number, because the mean of its divisors is an integer number (166358808).

Almost surely, 23142330660 is an apocalyptic number.

It is an amenable number.

3142330660 is an abundant number, since it is smaller than the sum of its proper divisors (4842892124).

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

3142330660 is a wasteful number, since it uses less digits than its factorization.

3142330660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320340 (or 1320338 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3142330660 is about 56056.4952525575. The cubic root of 3142330660 is about 1464.7065633214.

The spelling of 3142330660 in words is "three billion, one hundred forty-two million, three hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 1320307 2640614 5281228 6601535 9242149 13203070 18484298 22445219 26406140 36968596 44890438 46210745 89780876 92421490 112226095 157116533 184842980 224452190 314233066 448904380 628466132 785582665 1571165330 3142330660