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143494008064 = 281150956679
BaseRepresentation
bin1000010110100011101…
…0001100110100000000
3111201101100021212202021
42011220322030310000
54322333431224224
6145530434331224
713236625641511
oct2055072146400
9451340255667
10143494008064
1155945699110
1223987a29b14
13106ba7111a4
146d336aaa08
153aec8481e4
hex2168e8cd00

143494008064 has 36 divisors (see below), whose sum is σ = 312466361760. Its totient is φ = 65224547840.

The previous prime is 143494008059. The next prime is 143494008089. The reversal of 143494008064 is 460800494341.

It is a self number, because there is not a number n which added to its sum of digits gives 143494008064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25475524 + ... + 25481155.

It is an arithmetic number, because the mean of its divisors is an integer number (8679621160).

Almost surely, 2143494008064 is an apocalyptic number.

It is an amenable number.

143494008064 is an abundant number, since it is smaller than the sum of its proper divisors (168972353696).

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

143494008064 is an equidigital number, since it uses as much as digits as its factorization.

143494008064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50956706 (or 50956692 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 143494008064 in words is "one hundred forty-three billion, four hundred ninety-four million, eight thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 50956679 101913358 203826716 407653432 560523469 815306864 1121046938 1630613728 2242093876 3261227456 4484187752 6522454912 8968375504 13044909824 17936751008 35873502016 71747004032 143494008064