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380327747281400 = 235225492461130313
BaseRepresentation
bin101011001111001111111010…
…0010001100110000111111000
31211212121222101122010120122002
41112132133310101212013320
5344322242211301001100
63424520053254320132
7143052526061543162
oct12636376421460770
91755558348116562
10380327747281400
11100203101242086
12367a6095059048
131342a9a282b729
1469cbd656d5932
152de82e68ed2d5
hex159e7f44661f8

380327747281400 has 96 divisors (see below), whose sum is σ = 884674045206000. Its totient is φ = 152060220748800.

The previous prime is 380327747281381. The next prime is 380327747281409. The reversal of 380327747281400 is 4182747723083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380327747281409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12546672644 + ... + 12546702956.

Almost surely, 2380327747281400 is an apocalyptic number.

It is an amenable number.

380327747281400 is an abundant number, since it is smaller than the sum of its proper divisors (504346297924600).

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

380327747281400 is a wasteful number, since it uses less digits than its factorization.

380327747281400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57489 (or 57480 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 380327747281400 in words is "three hundred eighty trillion, three hundred twenty-seven billion, seven hundred forty-seven million, two hundred eighty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2549 5098 10196 12745 20392 24611 25490 30313 49222 50980 60626 63725 98444 101960 121252 123055 127450 151565 196888 242504 246110 254900 303130 492220 509800 606260 615275 757825 984440 1212520 1230550 1515650 2461100 3031300 4922200 6062600 62733439 77267837 125466878 154535674 250933756 309071348 313667195 386339185 501867512 618142696 627334390 746033243 772678370 1254668780 1492066486 1545356740 1568335975 1931695925 2509337560 2984132972 3090713480 3136671950 3730166215 3863391850 5968265944 6273343900 7460332430 7726783700 12546687800 14920664860 15453567400 18650831075 29841329720 37301662150 74603324300 149206648600 1901638736407 3803277472814 7606554945628 9508193682035 15213109891256 19016387364070 38032774728140 47540968410175 76065549456280 95081936820350 190163873640700 380327747281400