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16317084785540 = 22571110595509601
BaseRepresentation
bin1110110101110001111000…
…0010101101101110000100
32010202220020200201212021112
43231130132002231232010
54114314342201114130
654411544255304152
73302604400146410
oct355343602555604
963686220655245
1016317084785540
115221044a80a40
1219b643a81b058
13914904a54976
14405a730cdd40
151d46a140d495
hexed71e0adb84

16317084785540 has 48 divisors (see below), whose sum is σ = 42721094715264. Its totient is φ = 5085844608000.

The previous prime is 16317084785527. The next prime is 16317084785569. The reversal of 16317084785540 is 4558748071361.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16317084785540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297753261 + ... + 5297756340.

It is an arithmetic number, because the mean of its divisors is an integer number (890022806568).

Almost surely, 216317084785540 is an apocalyptic number.

16317084785540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16317084785540 is an abundant number, since it is smaller than the sum of its proper divisors (26404009929724).

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

16317084785540 is a wasteful number, since it uses less digits than its factorization.

16317084785540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595509628 (or 10595509626 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 16317084785540 in words is "sixteen trillion, three hundred seventeen billion, eighty-four million, seven hundred eighty-five thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 10595509601 21191019202 42382038404 52977548005 74168567207 105955096010 116550605611 148337134414 211910192020 233101211222 296674268828 370842836035 466202422444 582753028055 741685672070 815854239277 1165506056110 1483371344140 1631708478554 2331012112220 3263416957108 4079271196385 8158542392770 16317084785540