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1068014772 = 2232112697007
BaseRepresentation
bin111111101010001…
…001110010110100
32202102122202211200
4333222021302310
54141402433042
6253551132500
735315655456
oct7752116264
92672582750
101068014772
114a8959340
12259814130
13140362206
14a1bb42d6
1563b68c4c
hex3fa89cb4

1068014772 has 36 divisors (see below), whose sum is σ = 2945132736. Its totient is φ = 323640720.

The previous prime is 1068014767. The next prime is 1068014837. The reversal of 1068014772 is 2774108601.

1068014772 is a `hidden beast` number, since 106 + 80 + 1 + 477 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10680147722 = 2281311106420423968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348108 + ... + 1348899.

Almost surely, 21068014772 is an apocalyptic number.

1068014772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068014772 is an abundant number, since it is smaller than the sum of its proper divisors (1877117964).

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

1068014772 is a wasteful number, since it uses less digits than its factorization.

1068014772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697028 (or 2697023 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1068014772 is about 32680.4952838845. The cubic root of 1068014772 is about 1022.1761727435.

It can be divided in two parts, 10680 and 14772, that added together give a palindrome (25452).

The spelling of 1068014772 in words is "one billion, sixty-eight million, fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 2697007 5394014 8091021 10788028 16182042 24273063 29667077 32364084 48546126 59334154 89001231 97092252 118668308 178002462 267003693 356004924 534007386 1068014772