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1068237946 = 2993153783
BaseRepresentation
bin111111101011000…
…000010001111010
32202110002002222101
4333223000101322
54141432103241
6254000014014
735320605226
oct7753002172
92673062871
101068237946
114a8aa0a86
1225990130a
1314040c979
14a1c31786
1563baee31
hex3fac047a

1068237946 has 8 divisors (see below), whose sum is σ = 1602548064. Its totient is φ = 534055260.

The previous prime is 1068237943. The next prime is 1068237953. The reversal of 1068237946 is 6497328601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10682379462 = 2282264618548597832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068237896 and 1068237905.

It is not an unprimeable number, because it can be changed into a prime (1068237943) 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, 7030 + ... + 46753.

It is an arithmetic number, because the mean of its divisors is an integer number (200318508).

Almost surely, 21068237946 is an apocalyptic number.

1068237946 is a deficient number, since it is larger than the sum of its proper divisors (534310118).

1068237946 is an equidigital number, since it uses as much as digits as its factorization.

1068237946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63716.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1068237946 is about 32683.9095886646. The cubic root of 1068237946 is about 1022.2473662836.

The spelling of 1068237946 in words is "one billion, sixty-eight million, two hundred thirty-seven thousand, nine hundred forty-six".

Divisors: 1 2 9931 19862 53783 107566 534118973 1068237946