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3290145480 = 233451039859
BaseRepresentation
bin1100010000011011…
…1010001011001000
322111021222201010000
43010012322023020
523214234123410
61302251123000
7144350526606
oct30406721310
98437881100
103290145480
111439223aa6
12779a43460
13405841a5b
14232d72876
15143ca7dc0
hexc41ba2c8

3290145480 has 160 divisors (see below), whose sum is σ = 11167041600. Its totient is φ = 868765824.

The previous prime is 3290145449. The next prime is 3290145527. The reversal of 3290145480 is 845410923.

3290145480 is a `hidden beast` number, since 32 + 9 + 0 + 145 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 328791 + ... + 338649.

It is an arithmetic number, because the mean of its divisors is an integer number (69794010).

Almost surely, 23290145480 is an apocalyptic number.

3290145480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3290145480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5583520800).

3290145480 is an abundant number, since it is smaller than the sum of its proper divisors (7876896120).

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

3290145480 is a wasteful number, since it uses less digits than its factorization.

3290145480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985 (or 9972 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3290145480 is about 57359.7897485686. The cubic root of 3290145480 is about 1487.3221092732.

The spelling of 3290145480 in words is "three billion, two hundred ninety million, one hundred forty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 103 108 120 135 162 180 206 216 270 309 324 360 405 412 515 540 618 648 810 824 927 1030 1080 1236 1545 1620 1854 2060 2472 2781 3090 3240 3708 4120 4635 5562 6180 7416 8343 9270 9859 11124 12360 13905 16686 18540 19718 22248 27810 29577 33372 37080 39436 41715 49295 55620 59154 66744 78872 83430 88731 98590 111240 118308 147885 166860 177462 197180 236616 266193 295770 333720 354924 394360 443655 532386 591540 709848 798579 887310 1015477 1064772 1183080 1330965 1597158 1774620 2030954 2129544 2661930 3046431 3194316 3549240 3992895 4061908 5077385 5323860 6092862 6388632 7985790 8123816 9139293 10154770 10647720 12185724 15232155 15971580 18278586 20309540 24371448 27417879 30464310 31943160 36557172 40619080 45696465 54835758 60928620 73114344 82253637 91392930 109671516 121857240 137089395 164507274 182785860 219343032 274178790 329014548 365571720 411268185 548357580 658029096 822536370 1096715160 1645072740 3290145480