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140949063288 = 23321119127131563
BaseRepresentation
bin1000001101000100111…
…0000000011001111000
3111110210222112021211100
42003101032000121320
54302130430011123
6144430123331400
713116564161445
oct2032116003170
9443728467740
10140949063288
115485a087470
1223397680b60
13103a33a65c7
146b716ba9cc
1539ee1e0643
hex20d1380678

140949063288 has 384 divisors, whose sum is σ = 445973299200. Its totient is φ = 39768019200.

The previous prime is 140949063257. The next prime is 140949063293. The reversal of 140949063288 is 882360949041.

140949063288 is a `hidden beast` number, since 1 + 40 + 9 + 490 + 6 + 32 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 250353295 + ... + 250353857.

It is an arithmetic number, because the mean of its divisors is an integer number (1161388800).

Almost surely, 2140949063288 is an apocalyptic number.

140949063288 is a gapful number since it is divisible by the number (18) 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 140949063288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222986649600).

140949063288 is an abundant number, since it is smaller than the sum of its proper divisors (305024235912).

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

140949063288 is a wasteful number, since it uses less digits than its factorization.

140949063288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 140949063288 in words is "one hundred forty billion, nine hundred forty-nine million, sixty-three thousand, two hundred eighty-eight".