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128793049010 = 2539619325079
BaseRepresentation
bin111011111110010101…
…0011111011110110010
3110022102210211210010022
41313330222133132302
54102232010032020
6135100002003442
712206416565543
oct1677452373662
9408383753108
10128793049010
114a691355a7a
1220b64646582
13c1b6b18552
14633b08a4ca
15353be03625
hex1dfca9f7b2

128793049010 has 16 divisors (see below), whose sum is σ = 231834052800. Its totient is φ = 51515760816.

The previous prime is 128793048983. The next prime is 128793049027. The reversal of 128793049010 is 10940397821.

128793049010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233651 + ... + 558729.

It is an arithmetic number, because the mean of its divisors is an integer number (14489628300).

Almost surely, 2128793049010 is an apocalyptic number.

128793049010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128793049010 is a deficient number, since it is larger than the sum of its proper divisors (103041003790).

128793049010 is a wasteful number, since it uses less digits than its factorization.

128793049010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364705.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 128793049010 in words is "one hundred twenty-eight billion, seven hundred ninety-three million, forty-nine thousand, ten".

Divisors: 1 2 5 10 39619 79238 198095 325079 396190 650158 1625395 3250790 12879304901 25758609802 64396524505 128793049010