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1355168016 = 24335995237
BaseRepresentation
bin101000011000110…
…0011100100010000
310111102222200001000
41100301203210100
510233410334031
6342245542000
745403511106
oct12061434420
93442880030
101355168016
11635a58874
12319a14900
131879b2787
14cbda1c76
157de8b3e6
hex50c63910

1355168016 has 80 divisors (see below), whose sum is σ = 3897072000. Its totient is φ = 450882432.

The previous prime is 1355168011. The next prime is 1355168029. The reversal of 1355168016 is 6108615531.

1355168016 is a `hidden beast` number, since 13 + 551 + 6 + 80 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1355168011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256150 + ... + 261386.

It is an arithmetic number, because the mean of its divisors is an integer number (48713400).

Almost surely, 21355168016 is an apocalyptic number.

1355168016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355168016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1948536000).

1355168016 is an abundant number, since it is smaller than the sum of its proper divisors (2541903984).

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

1355168016 is a wasteful number, since it uses less digits than its factorization.

1355168016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 1355168016 is about 36812.6067536652. The cubic root of 1355168016 is about 1106.6179599860.

The spelling of 1355168016 in words is "one billion, three hundred fifty-five million, one hundred sixty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 599 1198 1797 2396 3594 4792 5237 5391 7188 9584 10474 10782 14376 15711 16173 20948 21564 28752 31422 32346 41896 43128 47133 62844 64692 83792 86256 94266 125688 129384 141399 188532 251376 258768 282798 377064 565596 754128 1131192 2262384 3136963 6273926 9410889 12547852 18821778 25095704 28232667 37643556 50191408 56465334 75287112 84698001 112930668 150574224 169396002 225861336 338792004 451722672 677584008 1355168016