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120426284 = 22112736961
BaseRepresentation
bin1110010110110…
…00111100101100
322101121021210202
413023120330230
5221312120114
615541053032
72661415016
oct713307454
9271537722
10120426284
1161a83060
12343b7178
131bc45c74
1411dcb1b6
15a88bcde
hex72d8f2c

120426284 has 12 divisors (see below), whose sum is σ = 229904808. Its totient is φ = 54739200.

The previous prime is 120426281. The next prime is 120426287. The reversal of 120426284 is 482624021.

It is an interprime number because it is at equal distance from previous prime (120426281) and next prime (120426287).

It is not an unprimeable number, because it can be changed into a prime (120426281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368437 + ... + 1368524.

It is an arithmetic number, because the mean of its divisors is an integer number (19158734).

Almost surely, 2120426284 is an apocalyptic number.

It is an amenable number.

120426284 is a deficient number, since it is larger than the sum of its proper divisors (109478524).

120426284 is a wasteful number, since it uses less digits than its factorization.

120426284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736976 (or 2736974 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 120426284 is about 10973.8910145855. The cubic root of 120426284 is about 493.8257839345.

The spelling of 120426284 in words is "one hundred twenty million, four hundred twenty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 2736961 5473922 10947844 30106571 60213142 120426284