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1064077144 = 231310231511
BaseRepresentation
bin111111011011001…
…000011101011000
32202011020201102121
4333123020131120
54134400432034
6253330511024
735240335504
oct7733103530
92664221377
101064077144
114a67099a9
12258435474
1313c5b3b60
14a146b304
156363c1b4
hex3f6c8758

1064077144 has 16 divisors (see below), whose sum is σ = 2148617520. Its totient is φ = 491112480.

The previous prime is 1064077087. The next prime is 1064077153. The reversal of 1064077144 is 4417704601.

It is a super-2 number, since 2×10640771442 = 2264520336766393472, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5115652 + ... + 5115859.

It is an arithmetic number, because the mean of its divisors is an integer number (134288595).

Almost surely, 21064077144 is an apocalyptic number.

It is an amenable number.

1064077144 is an abundant number, since it is smaller than the sum of its proper divisors (1084540376).

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

1064077144 is a wasteful number, since it uses less digits than its factorization.

1064077144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231530 (or 10231526 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1064077144 is about 32620.1953396972. The cubic root of 1064077144 is about 1020.9184166822.

The spelling of 1064077144 in words is "one billion, sixty-four million, seventy-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 10231511 20463022 40926044 81852088 133009643 266019286 532038572 1064077144