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120892002 = 237112331367
BaseRepresentation
bin1110011010010…
…10101001100010
322102110221122120
413031022221202
5221422021002
615555045110
72665364550
oct715125142
9272427576
10120892002
1162270a50
12345a0796
131c079c3a
14120acbd0
15a92ecbc
hex734aa62

120892002 has 128 divisors (see below), whose sum is σ = 325582848. Its totient is φ = 28987200.

The previous prime is 120892001. The next prime is 120892007. The reversal of 120892002 is 200298021.

It is a super-2 number, since 2×1208920022 = 29229752295136008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120892001) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 329223 + ... + 329589.

It is an arithmetic number, because the mean of its divisors is an integer number (2543616).

Almost surely, 2120892002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120892002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162791424).

120892002 is an abundant number, since it is smaller than the sum of its proper divisors (204690846).

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

120892002 is a wasteful number, since it uses less digits than its factorization.

120892002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 120892002 is about 10995.0899041345. The cubic root of 120892002 is about 494.4615469272.

The spelling of 120892002 in words is "one hundred twenty million, eight hundred ninety-two thousand, two".

Divisors: 1 2 3 6 7 11 14 21 22 23 31 33 42 46 62 66 69 77 93 138 154 161 186 217 231 253 322 341 367 434 462 483 506 651 682 713 734 759 966 1023 1101 1302 1426 1518 1771 2046 2139 2202 2387 2569 3542 4037 4278 4774 4991 5138 5313 7161 7707 7843 8074 8441 9982 10626 11377 12111 14322 14973 15414 15686 16882 22754 23529 24222 25323 28259 29946 34131 47058 50646 54901 56518 59087 68262 79639 84777 92851 109802 118174 125147 159278 164703 169554 177261 185702 238917 250294 261671 278553 329406 354522 375441 477834 523342 557106 649957 750882 785013 876029 1299914 1570026 1752058 1831697 1949871 2628087 2878381 3663394 3899742 5256174 5495091 5756762 8635143 10990182 17270286 20148667 40297334 60446001 120892002