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1068085332 = 223310990731
BaseRepresentation
bin111111101010011…
…011000001010100
32202102210100122000
4333222123001110
54141412212312
6253552435300
735316401256
oct7752330124
92672710560
101068085332
114a89a7356
12259848b30
13140388372
14a1bd1cd6
1563b7eadc
hex3fa9b054

1068085332 has 48 divisors (see below), whose sum is σ = 2794545600. Its totient is φ = 352758240.

The previous prime is 1068085331. The next prime is 1068085357. The reversal of 1068085332 is 2335808601.

It is a super-2 number, since 2×10680853322 = 2281612552867100448, 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 not an unprimeable number, because it can be changed into a prime (1068085331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33594 + ... + 57137.

It is an arithmetic number, because the mean of its divisors is an integer number (58219700).

Almost surely, 21068085332 is an apocalyptic number.

1068085332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068085332 is an abundant number, since it is smaller than the sum of its proper divisors (1726460268).

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

1068085332 is a wasteful number, since it uses less digits than its factorization.

1068085332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90853 (or 90845 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1068085332 is about 32681.5748090572. The cubic root of 1068085332 is about 1022.1986827825.

The spelling of 1068085332 in words is "one billion, sixty-eight million, eighty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 109 218 327 436 654 981 1308 1962 2943 3924 5886 11772 90731 181462 272193 362924 544386 816579 1088772 1633158 2449737 3266316 4899474 9798948 9889679 19779358 29669037 39558716 59338074 89007111 118676148 178014222 267021333 356028444 534042666 1068085332