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3132147456 = 28321779967
BaseRepresentation
bin1011101010110000…
…1100011100000000
322002021200120120100
42322230030130000
522403312204311
61234444442400
7140421546144
oct27254143400
98067616510
103132147456
111368019819
12734b49400
133abba25b9
14219da5224
15134e98a56
hexbab0c700

3132147456 has 108 divisors (see below), whose sum is σ = 9562093632. Its totient is φ = 982622208.

The previous prime is 3132147451. The next prime is 3132147503. The reversal of 3132147456 is 6547412313.

3132147456 is a `hidden beast` number, since 3 + 132 + 1 + 474 + 56 = 666.

It is a super-2 number, since 2×31321474562 = 19620695372254543872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3132147456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132147451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816 + ... + 79151.

It is an arithmetic number, because the mean of its divisors is an integer number (88537904).

Almost surely, 23132147456 is an apocalyptic number.

3132147456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3132147456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4781046816).

3132147456 is an abundant number, since it is smaller than the sum of its proper divisors (6429946176).

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

3132147456 is a wasteful number, since it uses less digits than its factorization.

3132147456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80006 (or 79989 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3132147456 is about 55965.5917149100. The cubic root of 3132147456 is about 1463.1226490970.

Adding to 3132147456 its reverse (6547412313), we get a palindrome (9679559769).

The spelling of 3132147456 in words is "three billion, one hundred thirty-two million, one hundred forty-seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 256 272 288 306 384 408 544 576 612 768 816 1088 1152 1224 1632 2176 2304 2448 3264 4352 4896 6528 9792 13056 19584 39168 79967 159934 239901 319868 479802 639736 719703 959604 1279472 1359439 1439406 1919208 2558944 2718878 2878812 3838416 4078317 5117888 5437756 5757624 7676832 8156634 10235776 10875512 11515248 12234951 15353664 16313268 20471552 21751024 23030496 24469902 30707328 32626536 43502048 46060992 48939804 61414656 65253072 87004096 92121984 97879608 130506144 174008192 184243968 195759216 261012288 348016384 391518432 522024576 783036864 1044049152 1566073728 3132147456