Search a number
-
+
23306032423644 = 2234873988027451
BaseRepresentation
bin1010100110010010110111…
…10010001010001011011100
310001112000221110201200101220
411103021123302022023130
511023321223300024034
6121322350554333340
74623543131661315
oct523113362121334
9101460843650356
1023306032423644
11747603a7971a3
122744a4712a250
131000998651489
145a803750560c
152a639b678749
hex15325bc8a2dc

23306032423644 has 24 divisors (see below), whose sum is σ = 54492407104128. Its totient is φ = 7752725362800.

The previous prime is 23306032423633. The next prime is 23306032423657. The reversal of 23306032423644 is 44632423060332.

It is a super-2 number, since 2×233060324236442 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23306032423596 and 23306032423605.

It is a congruent number.

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, 1994007882 + ... + 1994019569.

It is an arithmetic number, because the mean of its divisors is an integer number (2270516962672).

Almost surely, 223306032423644 is an apocalyptic number.

It is an amenable number.

23306032423644 is an abundant number, since it is smaller than the sum of its proper divisors (31186374680484).

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

23306032423644 is a wasteful number, since it uses less digits than its factorization.

23306032423644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988027945 (or 3988027943 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 42.

Adding to 23306032423644 its reverse (44632423060332), we get a palindrome (67938455483976).

The spelling of 23306032423644 in words is "twenty-three trillion, three hundred six billion, thirty-two million, four hundred twenty-three thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2922 5844 3988027451 7976054902 11964082353 15952109804 23928164706 47856329412 1942169368637 3884338737274 5826508105911 7768677474548 11653016211822 23306032423644