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379235429665024 = 281132107712
BaseRepresentation
bin101011000111010011010000…
…1000100100100100100000000
31211201202112221010211100001011
41112032212201010210210000
5344201343124443240044
63422322203513050304
7142610566323155422
oct12616464104444400
91751675833740034
10379235429665024
11aa92192a442669
123664a44a0b6994
131337b99453b2aa
146991142658812
152dc9bb5609134
hex158e9a1124900

379235429665024 has 81 divisors (see below), whose sum is σ = 763818690549369. Its totient is φ = 187922233282560.

The previous prime is 379235429664881. The next prime is 379235429665073. The reversal of 379235429665024 is 420566924532973.

The square root of 379235429665024 is 19473968.

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

It can be written as a sum of positive squares in only one way, i.e., 6682431801600 + 372552997863424 = 2585040^2 + 19301632^2 .

It is a super-2 number, since 2×3792354296650242 (a number of 30 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, 35208928759 + ... + 35208939529.

Almost surely, 2379235429665024 is an apocalyptic number.

379235429665024 is the 19473968-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379235429665024

379235429665024 is an abundant number, since it is smaller than the sum of its proper divisors (384583260884345).

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

379235429665024 is an frugal number, since it uses more digits than its factorization.

379235429665024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21784 (or 10886 counting only the distinct ones).

The product of its (nonzero) digits is 587865600, while the sum is 67.

The spelling of 379235429665024 in words is "three hundred seventy-nine trillion, two hundred thirty-five billion, four hundred twenty-nine million, six hundred sixty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 113 128 226 256 452 904 1808 3616 7232 10771 12769 14464 21542 25538 28928 43084 51076 86168 102152 172336 204304 344672 408608 689344 817216 1217123 1378688 1634432 2434246 2757376 3268864 4868492 9736984 19473968 38947936 77895872 116014441 137534899 155791744 232028882 275069798 311583488 464057764 550139596 928115528 1100279192 1856231056 2200558384 3712462112 4401116768 7424924224 8802233536 13109631833 14849848448 17604467072 26219263666 29699696896 35208934144 52438527332 104877054664 209754109328 419508218656 839016437312 1481388397129 1678032874624 2962776794258 3356065749248 5925553588516 11851107177032 23702214354064 47404428708128 94808857416256 189617714832512 379235429665024