Search a number
-
+
23423044000 = 25535855761
BaseRepresentation
bin10101110100000111…
…110100100110100000
32020110101120220212011
4111310013310212200
5340432244402000
614432125042304
71456305406006
oct256407644640
966411526764
1023423044000
119a2a774704
1246583b6394
13229390b565
1411c2b70a76
159215262ba
hex5741f49a0

23423044000 has 48 divisors (see below), whose sum is σ = 57550428936. Its totient is φ = 9369216000.

The previous prime is 23423043949. The next prime is 23423044063. The reversal of 23423044000 is 44032432.

It can be written as a sum of positive squares in 4 ways, for example, as 984202384 + 22438841616 = 31372^2 + 149796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923881 + ... + 2931880.

Almost surely, 223423044000 is an apocalyptic number.

23423044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23423044000 is an abundant number, since it is smaller than the sum of its proper divisors (34127384936).

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

23423044000 is an equidigital number, since it uses as much as digits as its factorization.

23423044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855786 (or 5855768 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23423044000 its reverse (44032432), we get a palindrome (23467076432).

The spelling of 23423044000 in words is "twenty-three billion, four hundred twenty-three million, forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5855761 11711522 23423044 29278805 46846088 58557610 93692176 117115220 146394025 187384352 234230440 292788050 468460880 585576100 731970125 936921760 1171152200 1463940250 2342304400 2927880500 4684608800 5855761000 11711522000 23423044000