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1067703940 = 22553385197
BaseRepresentation
bin111111101000111…
…101111010000100
32202102001222110101
4333220331322010
54141313011230
6253540333444
735313222322
oct7750757204
92672058411
101067703940
114a8766856
122596a4284
131402838a4
14a1b32d12
1563b06aca
hex3fa3de84

1067703940 has 12 divisors (see below), whose sum is σ = 2242178316. Its totient is φ = 427081568.

The previous prime is 1067703899. The next prime is 1067703961. The reversal of 1067703940 is 493077601.

It can be written as a sum of positive squares in 2 ways, for example, as 261598276 + 806105664 = 16174^2 + 28392^2 .

It is a super-2 number, since 2×10677039402 = 2279983406983047200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067703940.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26692579 + ... + 26692618.

It is an arithmetic number, because the mean of its divisors is an integer number (186848193).

Almost surely, 21067703940 is an apocalyptic number.

1067703940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067703940 is an abundant number, since it is smaller than the sum of its proper divisors (1174474376).

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

1067703940 is a wasteful number, since it uses less digits than its factorization.

1067703940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53385206 (or 53385204 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1067703940 is about 32675.7393183383. The cubic root of 1067703940 is about 1022.0769993673.

The spelling of 1067703940 in words is "one billion, sixty-seven million, seven hundred three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 53385197 106770394 213540788 266925985 533851970 1067703940