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23082488650 = 25213172088913
BaseRepresentation
bin10101011111110100…
…101101001101001010
32012120122202220202001
4111133310231031022
5334233104114100
614334241501214
71445001626164
oct253764551512
965518686661
1023082488650
119875510401
12458234180a
13223b1b1210
14118d841934
159016a5d6a
hex55fd2d34a

23082488650 has 48 divisors (see below), whose sum is σ = 48955788504. Its totient is φ = 8021422080.

The previous prime is 23082488647. The next prime is 23082488657. The reversal of 23082488650 is 5688428032.

It can be written as a sum of positive squares in 12 ways, for example, as 4205652201 + 18876836449 = 64851^2 + 137393^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23082488650.

It is not an unprimeable number, because it can be changed into a prime (23082488657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033407 + ... + 1055506.

Almost surely, 223082488650 is an apocalyptic number.

23082488650 is an abundant number, since it is smaller than the sum of its proper divisors (25873299854).

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

23082488650 is a wasteful number, since it uses less digits than its factorization.

23082488650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088955 (or 2088950 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 23082488650 in words is "twenty-three billion, eighty-two million, four hundred eighty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 13 17 25 26 34 50 65 85 130 170 221 325 425 442 650 850 1105 2210 5525 11050 2088913 4177826 10444565 20889130 27155869 35511521 52222825 54311738 71023042 104445650 135779345 177557605 271558690 355115210 461649773 678896725 887788025 923299546 1357793450 1775576050 2308248865 4616497730 11541244325 23082488650