Search a number
-
+
11612857330 = 2524120172389
BaseRepresentation
bin10101101000010111…
…00010001111110010
31002222022122021110001
422310023202033302
5142240342413310
65200155500214
7560530441624
oct126413421762
932868567401
1011612857330
114a1a178658
12230115766a
131130ba5519
147c2442c14
1547e79b93a
hex2b42e23f2

11612857330 has 32 divisors (see below), whose sum is σ = 21009075120. Its totient is φ = 4621639680.

The previous prime is 11612857273. The next prime is 11612857351. The reversal of 11612857330 is 3375821611.

11612857330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7049449521 + 4563407809 = 83961^2 + 67553^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11612857330.

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, 4859776 + ... + 4862164.

Almost surely, 211612857330 is an apocalyptic number.

11612857330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11612857330 is a deficient number, since it is larger than the sum of its proper divisors (9396217790).

11612857330 is a wasteful number, since it uses less digits than its factorization.

11612857330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 11612857330 in words is "eleven billion, six hundred twelve million, eight hundred fifty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2017 2389 2410 4034 4778 10085 11945 20170 23890 486097 575749 972194 1151498 2430485 2878745 4818613 4860970 5757490 9637226 24093065 48186130 1161285733 2322571466 5806428665 11612857330