Search a number
-
+
206464962210 = 23513529397339
BaseRepresentation
bin1100000001001001000…
…1010100111010100010
3201201220220020210102020
43000102101110322202
511340320012242320
6234503152402310
720626252136223
oct3002221247242
9651826223366
10206464962210
117a61a0a7a81
1234020846396
1316614822cc0
149dc896524a
155585d03940
hex3012454ea2

206464962210 has 32 divisors (see below), whose sum is σ = 533632518720. Its totient is φ = 50822144448.

The previous prime is 206464962203. The next prime is 206464962211. The reversal of 206464962210 is 12269464602.

It is not an unprimeable number, because it can be changed into a prime (206464962211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264698280 + ... + 264699059.

It is an arithmetic number, because the mean of its divisors is an integer number (16676016210).

Almost surely, 2206464962210 is an apocalyptic number.

206464962210 is an abundant number, since it is smaller than the sum of its proper divisors (327167556510).

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

206464962210 is a wasteful number, since it uses less digits than its factorization.

206464962210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529397362.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 206464962210 in words is "two hundred six billion, four hundred sixty-four million, nine hundred sixty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 529397339 1058794678 1588192017 2646986695 3176384034 5293973390 6882165407 7940960085 13764330814 15881920170 20646496221 34410827035 41292992442 68821654070 103232481105 206464962210