Search a number
-
+
8423896900 = 2252412054609
BaseRepresentation
bin1111101100001101…
…00111011101000100
3210202002001022010111
413312012213131010
5114223004200100
63511521202404
7415515641116
oct76606473504
923662038114
108423896900
113633085471
121771190404
13a433007a3
1459cacd3b6
1534482e6ba
hex1f61a7744

8423896900 has 36 divisors (see below), whose sum is σ = 18725715540. Its totient is φ = 3287372800.

The previous prime is 8423896883. The next prime is 8423896909. The reversal of 8423896900 is 96983248.

It can be written as a sum of positive squares in 6 ways, for example, as 858724416 + 7565172484 = 29304^2 + 86978^2 .

It is a super-3 number, since 3×84238969003 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (8423896909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023205 + ... + 1031404.

It is an arithmetic number, because the mean of its divisors is an integer number (520158765).

Almost surely, 28423896900 is an apocalyptic number.

It is an amenable number.

8423896900 is an abundant number, since it is smaller than the sum of its proper divisors (10301818640).

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

8423896900 is a wasteful number, since it uses less digits than its factorization.

8423896900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054664 (or 2054657 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 8423896900 is about 91781.7895881313. The cubic root of 8423896900 is about 2034.7185648748.

The spelling of 8423896900 in words is "eight billion, four hundred twenty-three million, eight hundred ninety-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 2054609 4109218 8218436 10273045 20546090 41092180 51365225 84238969 102730450 168477938 205460900 336955876 421194845 842389690 1684779380 2105974225 4211948450 8423896900