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3290725980 = 2233537164701
BaseRepresentation
bin1100010000100100…
…0111111001011100
322111100002012102000
43010021013321130
523214411212410
61302311402300
7144355465203
oct30411077134
98440065360
103290725980
111439590153
1277a083390
134059b6049
1423308423a
15143d6edc0
hexc4247e5c

3290725980 has 96 divisors (see below), whose sum is σ = 10514575680. Its totient is φ = 853804800.

The previous prime is 3290725979. The next prime is 3290726027. The reversal of 3290725980 is 895270923.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62371 + ... + 102330.

It is an arithmetic number, because the mean of its divisors is an integer number (109526830).

Almost surely, 23290725980 is an apocalyptic number.

3290725980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3290725980 is an abundant number, since it is smaller than the sum of its proper divisors (7223849700).

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

3290725980 is a wasteful number, since it uses less digits than its factorization.

3290725980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164756 (or 164748 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 3290725980 is about 57364.8496903810. The cubic root of 3290725980 is about 1487.4095765009.

The spelling of 3290725980 in words is "three billion, two hundred ninety million, seven hundred twenty-five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 270 333 370 444 540 555 666 740 999 1110 1332 1665 1998 2220 3330 3996 4995 6660 9990 19980 164701 329402 494103 658804 823505 988206 1482309 1647010 1976412 2470515 2964618 3294020 4446927 4941030 5929236 6093937 7411545 8893854 9882060 12187874 14823090 17787708 18281811 22234635 24375748 29646180 30469685 36563622 44469270 54845433 60939370 73127244 88938540 91409055 109690866 121878740 164536299 182818110 219381732 274227165 329072598 365636220 548454330 658145196 822681495 1096908660 1645362990 3290725980