Search a number
-
+
899102201998 = 271113449101999
BaseRepresentation
bin11010001010101101010…
…10101101100010001110
310011221201222102012220111
431011112222231202032
5104212330130430443
61525013012310234
7121646406422440
oct15052652554216
93157658365814
10899102201998
11317341831980
1212630361237a
1366a28783aa0
1431734080490
15185c37d769d
hexd156aad88e

899102201998 has 32 divisors (see below), whose sum is σ = 1810779264000. Its totient is φ = 323353438560.

The previous prime is 899102201983. The next prime is 899102202043.

899102201998 is nontrivially palindromic in base 10.

899102201998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224548998 + ... + 224553001.

It is an arithmetic number, because the mean of its divisors is an integer number (56586852000).

Almost surely, 2899102201998 is an apocalyptic number.

899102201998 is an abundant number, since it is smaller than the sum of its proper divisors (911677062002).

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

899102201998 is a wasteful number, since it uses less digits than its factorization.

899102201998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449102032.

The product of its (nonzero) digits is 1679616, while the sum is 58.

The spelling of 899102201998 in words is "eight hundred ninety-nine billion, one hundred two million, two hundred one thousand, nine hundred ninety-eight".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 449101999 898203998 3143713993 4940121989 5838325987 6287427986 9880243978 11676651974 34580853923 40868281909 64221585857 69161707846 81736563818 128443171714 449551100999 899102201998