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1068237944 = 232341141601
BaseRepresentation
bin111111101011000…
…000010001111000
32202110002002222022
4333223000101320
54141432103234
6254000014012
735320605224
oct7753002170
92673062868
101068237944
114a8aa0a84
12259901308
1314040c977
14a1c31784
1563baee2e
hex3fac0478

1068237944 has 32 divisors (see below), whose sum is σ = 2141022240. Its totient is φ = 498432000.

The previous prime is 1068237943. The next prime is 1068237953. The reversal of 1068237944 is 4497328601.

1068237944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10682379442 = 2282264610002694272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068237895 and 1068237904.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 63257 + ... + 78344.

It is an arithmetic number, because the mean of its divisors is an integer number (66906945).

Almost surely, 21068237944 is an apocalyptic number.

It is an amenable number.

1068237944 is an abundant number, since it is smaller than the sum of its proper divisors (1072784296).

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

1068237944 is a wasteful number, since it uses less digits than its factorization.

1068237944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141671 (or 141667 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1068237944 is about 32683.9095580685. The cubic root of 1068237944 is about 1022.2473656456.

The spelling of 1068237944 in words is "one billion, sixty-eight million, two hundred thirty-seven thousand, nine hundred forty-four".

Divisors: 1 2 4 8 23 41 46 82 92 164 184 328 943 1886 3772 7544 141601 283202 566404 1132808 3256823 5805641 6513646 11611282 13027292 23222564 26054584 46445128 133529743 267059486 534118972 1068237944