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1068973425 = 325213365461
BaseRepresentation
bin111111101101110…
…011110101110001
32202111110110212100
4333231303311301
54142124122200
6254023451013
735330060412
oct7755636561
92674413770
101068973425
114a9453613
12259bb6a69
13140609670
14a1d83809
1563ca7d00
hex3fb73d71

1068973425 has 36 divisors (see below), whose sum is σ = 2061936604. Its totient is φ = 526262400.

The previous prime is 1068973357. The next prime is 1068973439. The reversal of 1068973425 is 5243798601.

1068973425 is digitally balanced in base 6 and base 10, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 230523489 + 838449936 = 15183^2 + 28956^2 .

It is not a de Polignac number, because 1068973425 - 214 = 1068957041 is a prime.

It is a super-2 number, since 2×10689734252 = 2285408366712461250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

1068973425 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179806 + ... + 185655.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1068973425 = 2137946850, but 3⋅1068973425 = 3206920275 is not.

Almost surely, 21068973425 is an apocalyptic number.

1068973425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068973425 is a deficient number, since it is larger than the sum of its proper divisors (992963179).

1068973425 is a wasteful number, since it uses less digits than its factorization.

1068973425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365490 (or 365482 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1068973425 is about 32695.1590453388. The cubic root of 1068973425 is about 1022.4819173318.

The spelling of 1068973425 in words is "one billion, sixty-eight million, nine hundred seventy-three thousand, four hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 585 975 2925 365461 1096383 1827305 3289149 4750993 5481915 9136525 14252979 16445745 23754965 27409575 42758937 71264895 82228725 118774825 213794685 356324475 1068973425