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1379064655900 = 225228614820219
BaseRepresentation
bin10100000100010110101…
…010001011000000011100
311212211121101110010100001
4110010112222023000130
5140043311022442100
62533311125344044
7201430336110301
oct24042652130034
94784541403301
101379064655900
11491949056418
121a3331b68024
13a007850c2b9
144aa660070a8
1525d15234d6a
hex14116a8b01c

1379064655900 has 36 divisors (see below), whose sum is σ = 2993616911880. Its totient is φ = 551432939200.

The previous prime is 1379064655867. The next prime is 1379064655931. The reversal of 1379064655900 is 95564609731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2124010 + ... + 2696209.

It is an arithmetic number, because the mean of its divisors is an integer number (83156025330).

Almost surely, 21379064655900 is an apocalyptic number.

1379064655900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1379064655900 is an abundant number, since it is smaller than the sum of its proper divisors (1614552255980).

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

1379064655900 is a wasteful number, since it uses less digits than its factorization.

1379064655900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823094 (or 4823087 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 1379064655900 in words is "one trillion, three hundred seventy-nine billion, sixty-four million, six hundred fifty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2861 5722 11444 14305 28610 57220 71525 143050 286100 4820219 9640438 19280876 24101095 48202190 96404380 120505475 241010950 482021900 13790646559 27581293118 55162586236 68953232795 137906465590 275812931180 344766163975 689532327950 1379064655900