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23052052000 = 25535763013
BaseRepresentation
bin10101011110000000…
…100110011000100000
32012111112111120111201
4111132000212120200
5334202311131000
614331233250544
71444152131455
oct253600463040
965445446451
1023052052000
11985a31194a
124574103a54
132234ab5573
14118979b82c
158edb9296a
hex55e026620

23052052000 has 48 divisors (see below), whose sum is σ = 56638901592. Its totient is φ = 9220819200.

The previous prime is 23052051989. The next prime is 23052052007. The reversal of 23052052000 is 25025032.

It can be written as a sum of positive squares in 4 ways, for example, as 740057616 + 22311994384 = 27204^2 + 149372^2 .

It is not an unprimeable number, because it can be changed into a prime (23052052007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2877507 + ... + 2885506.

Almost surely, 223052052000 is an apocalyptic number.

23052052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23052052000 is an abundant number, since it is smaller than the sum of its proper divisors (33586849592).

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

23052052000 is an equidigital number, since it uses as much as digits as its factorization.

23052052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763038 (or 5763020 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

Adding to 23052052000 its reverse (25025032), we get a palindrome (23077077032).

It can be divided in two parts, 2305205 and 2000, that multiplied together give a square (4610410000 = 679002).

The spelling of 23052052000 in words is "twenty-three billion, fifty-two million, fifty-two 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 5763013 11526026 23052052 28815065 46104104 57630130 92208208 115260260 144075325 184416416 230520520 288150650 461041040 576301300 720376625 922082080 1152602600 1440753250 2305205200 2881506500 4610410400 5763013000 11526026000 23052052000