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1344555888890 = 25991254353353
BaseRepresentation
bin10011100100001101110…
…001101011000011111010
311202112112102010010101012
4103210031301223003322
5134012122301421030
62505402550553522
7166066230325154
oct23441561530372
94675472103335
101344555888890
1147924a823a65
121987010688a2
1399a38cc1136
1449110c4dad4
1524e9588a095
hex1390dc6b0fa

1344555888890 has 32 divisors (see below), whose sum is σ = 2423640877056. Its totient is φ = 537058304640.

The previous prime is 1344555888869. The next prime is 1344555888967. The reversal of 1344555888890 is 988885554431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344555888890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25174454 + ... + 25227806.

It is an arithmetic number, because the mean of its divisors is an integer number (75738777408).

Almost surely, 21344555888890 is an apocalyptic number.

1344555888890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344555888890 is a deficient number, since it is larger than the sum of its proper divisors (1079084988166).

1344555888890 is a wasteful number, since it uses less digits than its factorization.

1344555888890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56894.

The product of its (nonzero) digits is 221184000, while the sum is 68.

The spelling of 1344555888890 in words is "one trillion, three hundred forty-four billion, five hundred fifty-five million, eight hundred eighty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 991 1982 2543 4955 5086 9910 12715 25430 53353 106706 266765 533530 2520113 5040226 12600565 25201130 52872823 105745646 135676679 264364115 271353358 528728230 678383395 1356766790 134455588889 268911177778 672277944445 1344555888890