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120612426 = 23114633947
BaseRepresentation
bin1110011000001…
…10011001001010
322101221202010220
413030012121022
5221334044201
615545050510
72663121504
oct714063112
9271852126
10120612426
116209a9a0
1234486a36
131bcac8cc
1412038d74
15a8c7036
hex730664a

120612426 has 32 divisors (see below), whose sum is σ = 263789568. Its totient is φ = 36461040.

The previous prime is 120612407. The next prime is 120612431. The reversal of 120612426 is 624216021.

It is a junction number, because it is equal to n+sod(n) for n = 120612396 and 120612405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28585 + ... + 32531.

It is an arithmetic number, because the mean of its divisors is an integer number (8243424).

Almost surely, 2120612426 is an apocalyptic number.

120612426 is an abundant number, since it is smaller than the sum of its proper divisors (143177142).

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

120612426 is a wasteful number, since it uses less digits than its factorization.

120612426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120612426 is about 10982.3688701482. The cubic root of 120612426 is about 494.0800872194.

Adding to 120612426 its reverse (624216021), we get a palindrome (744828447).

The spelling of 120612426 in words is "one hundred twenty million, six hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 463 926 1389 2778 3947 5093 7894 10186 11841 15279 23682 30558 43417 86834 130251 260502 1827461 3654922 5482383 10964766 20102071 40204142 60306213 120612426