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23629469056 = 271710859131
BaseRepresentation
bin10110000000011011…
…010001010110000000
32020222210000101210121
4112000123101112000
5341343121002211
614504421310024
71464363113224
oct260033212600
966883011717
1023629469056
11a026245926
1246b5565314
1322c760516b
141202346784
159346ee271
hex5806d1580

23629469056 has 32 divisors (see below), whose sum is σ = 49843415880. Its totient is φ = 11119749120.

The previous prime is 23629469051. The next prime is 23629469057. The reversal of 23629469056 is 65096492632.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×236294690562 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23629468994 and 23629469012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23629469051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427390 + ... + 5431741.

Almost surely, 223629469056 is an apocalyptic number.

It is an amenable number.

23629469056 is an abundant number, since it is smaller than the sum of its proper divisors (26213946824).

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

23629469056 is a wasteful number, since it uses less digits than its factorization.

23629469056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859162 (or 10859150 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 23629469056 in words is "twenty-three billion, six hundred twenty-nine million, four hundred sixty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 10859131 21718262 43436524 86873048 173746096 184605227 347492192 369210454 694984384 738420908 1389968768 1476841816 2953683632 5907367264 11814734528 23629469056