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145367969514496 = 21053271092
BaseRepresentation
bin100001000011011000011110…
…001011110100010000000000
3201001201001010201220210011021
4201003120132023310100000
5123023202100143430441
61233101042343155224
742422326541231461
oct4103303613642000
9631631121823137
10145367969514496
1142356234068283
1214379352a45b14
1363161aa18b8a1
1427c7bc0c78d68
1511c154b5e73d1
hex84361e2f4400

145367969514496 has 99 divisors (see below), whose sum is σ = 296222002999951. Its totient is φ = 71302557507584.

The previous prime is 145367969514451. The next prime is 145367969514503. The reversal of 145367969514496 is 694415969763541.

The square root of 145367969514496 is 12056864.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4082986009600 + 141284983504896 = 2020640^2 + 11886336^2 .

It is a super-2 number, since 2×1453679695144962 (a number of 29 digits) contains 22 as substring.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 20448437790 + ... + 20448444898.

Almost surely, 2145367969514496 is an apocalyptic number.

145367969514496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

145367969514496 is the 12056864-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145367969514496

145367969514496 is an abundant number, since it is smaller than the sum of its proper divisors (150854033485455).

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

145367969514496 is an frugal number, since it uses more digits than its factorization.

145367969514496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344 (or 7164 counting only the distinct ones).

The product of its digits is 5290790400, while the sum is 79.

The spelling of 145367969514496 in words is "one hundred forty-five trillion, three hundred sixty-seven billion, nine hundred sixty-nine million, five hundred fourteen thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 256 424 512 848 1024 1696 2809 3392 5618 6784 7109 11236 13568 14218 22472 27136 28436 44944 54272 56872 89888 113744 179776 227488 359552 376777 454976 719104 753554 909952 1438208 1507108 1819904 2876416 3014216 3639808 6028432 7279616 12056864 19969181 24113728 39938362 48227456 50537881 79876724 96454912 101075762 159753448 192909824 202151524 319506896 385819648 404303048 639013792 808606096 1278027584 1617212192 2556055168 2678507693 3234424384 5112110336 5357015386 6468848768 10224220672 10714030772 12937697536 20448441344 21428061544 25875395072 42856123088 51750790144 85712246176 141960907729 171424492352 283921815458 342848984704 567843630916 685697969408 1135687261832 1371395938816 2271374523664 2742791877632 4542749047328 9085498094656 18170996189312 36341992378624 72683984757248 145367969514496