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107584453990 = 25134789172807
BaseRepresentation
bin110010000110010001…
…0000111110101100110
3101021200202010112012001
41210030202013311212
53230313110011430
6121231300115514
710526020525156
oct1441442076546
9337622115161
10107584453990
114169868a6a2
1218a25995b9a
13a1b6c2a240
1452c8478766
152bea0003ca
hex190c887d66

107584453990 has 32 divisors (see below), whose sum is σ = 208593080640. Its totient is φ = 39714966144.

The previous prime is 107584453979. The next prime is 107584454023. The reversal of 107584453990 is 99354485701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536167 + ... + 708973.

It is an arithmetic number, because the mean of its divisors is an integer number (6518533770).

Almost surely, 2107584453990 is an apocalyptic number.

107584453990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107584453990 is a deficient number, since it is larger than the sum of its proper divisors (101008626650).

107584453990 is a wasteful number, since it uses less digits than its factorization.

107584453990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177616.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 107584453990 in words is "one hundred seven billion, five hundred eighty-four million, four hundred fifty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 4789 9578 23945 47890 62257 124514 172807 311285 345614 622570 864035 1728070 2246491 4492982 11232455 22464910 827572723 1655145446 4137863615 8275727230 10758445399 21516890798 53792226995 107584453990