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2135838385312 = 25792693140791
BaseRepresentation
bin11111000101001001111…
…000110110010010100000
321120011222020201210120221
4133011021320312102200
5234443144111312222
64313105101012424
7310211031504652
oct37051170662240
97504866653527
102135838385312
117538930a6245
122a5b33b54114
13126540b9a268
14755374d86d2
153a8586a30c7
hex1f149e364a0

2135838385312 has 48 divisors (see below), whose sum is σ = 4273989753600. Its totient is φ = 1050481186560.

The previous prime is 2135838385271. The next prime is 2135838385333.

2135838385312 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2135838385312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890364 + ... + 2250427.

It is an arithmetic number, because the mean of its divisors is an integer number (89041453200).

Almost surely, 22135838385312 is an apocalyptic number.

It is an amenable number.

2135838385312 is an abundant number, since it is smaller than the sum of its proper divisors (2138151368288).

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

2135838385312 is a wasteful number, since it uses less digits than its factorization.

2135838385312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141149 (or 3141141 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The spelling of 2135838385312 in words is "two trillion, one hundred thirty-five billion, eight hundred thirty-eight million, three hundred eighty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 79 158 269 316 538 632 1076 1264 2152 2528 4304 8608 21251 42502 85004 170008 340016 680032 3140791 6281582 12563164 25126328 50252656 100505312 248122489 496244978 844872779 992489956 1689745558 1984979912 3379491116 3969959824 6758982232 7939919648 13517964464 27035928928 66744949541 133489899082 266979798164 533959596328 1067919192656 2135838385312