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523380738760 = 235111769970687
BaseRepresentation
bin1111001110110111110…
…11000100101011001000
31212000221022012022012221
413213123323010223020
532033340432120020
61040234321343424
752545601606435
oct7473373045310
91760838168187
10523380738760
11191a678675a0
1285527197b74
133a47c066439
141b490500b8c
15d93359e6aa
hex79dbec4ac8

523380738760 has 64 divisors (see below), whose sum is σ = 1360230174720. Its totient is φ = 179124956160.

The previous prime is 523380738719. The next prime is 523380738763. The reversal of 523380738760 is 67837083325.

It is a junction number, because it is equal to n+sod(n) for n = 523380738698 and 523380738707.

It is not an unprimeable number, because it can be changed into a prime (523380738763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34977864 + ... + 34992823.

It is an arithmetic number, because the mean of its divisors is an integer number (21253596480).

Almost surely, 2523380738760 is an apocalyptic number.

It is an amenable number.

523380738760 is an abundant number, since it is smaller than the sum of its proper divisors (836849435960).

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

523380738760 is a wasteful number, since it uses less digits than its factorization.

523380738760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69970726 (or 69970722 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 523380738760 in words is "five hundred twenty-three billion, three hundred eighty million, seven hundred thirty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 17 20 22 34 40 44 55 68 85 88 110 136 170 187 220 340 374 440 680 748 935 1496 1870 3740 7480 69970687 139941374 279882748 349853435 559765496 699706870 769677557 1189501679 1399413740 1539355114 2379003358 2798827480 3078710228 3848387785 4758006716 5947508395 6157420456 7696775570 9516013432 11895016790 13084518469 15393551140 23790033580 26169036938 30787102280 47580067160 52338073876 65422592345 104676147752 130845184690 261690369380 523380738760