Search a number
-
+
115516420210 = 25199716633769
BaseRepresentation
bin110101110010101010…
…0001011000001110010
3102001011112112011021201
41223211110023001302
53343034200421320
6125022325441414
711226414241132
oct1534524130162
9361145464251
10115516420210
1144a9900a284
121a47a27026a
13ab7c33c789
14583bab2ac2
15301155c70a
hex1ae550b072

115516420210 has 64 divisors (see below), whose sum is σ = 221321318400. Its totient is φ = 43285819392.

The previous prime is 115516420177. The next prime is 115516420241. The reversal of 115516420210 is 12024615511.

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 31 ways as a sum of consecutive naturals, for example, 30647206 + ... + 30650974.

It is an arithmetic number, because the mean of its divisors is an integer number (3458145600).

Almost surely, 2115516420210 is an apocalyptic number.

115516420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115516420210 is a deficient number, since it is larger than the sum of its proper divisors (105804898190).

115516420210 is a wasteful number, since it uses less digits than its factorization.

115516420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 115516420210 in words is "one hundred fifteen billion, five hundred sixteen million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 97 190 194 485 970 1663 1843 3326 3686 3769 7538 8315 9215 16630 18430 18845 31597 37690 63194 71611 143222 157985 161311 315970 322622 358055 365593 716110 731186 806555 1613110 1827965 3064909 3655930 6129818 6267847 6946267 12535694 13892534 15324545 30649090 31339235 34731335 62678470 69462670 119089093 238178186 595445465 607981159 1190890930 1215962318 3039905795 6079811590 11551642021 23103284042 57758210105 115516420210