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23254553430 = 2325416302047
BaseRepresentation
bin10101101010000101…
…000101001101010110
32020000122112201020200
4111222011011031112
5340111131202210
614403305441330
71452161304603
oct255205051526
966018481220
1023254553430
1199536531a9
12460baa0246
132267a372b4
1411a86316aa
159118430c0
hex56a145356

23254553430 has 48 divisors (see below), whose sum is σ = 61936527744. Its totient is φ = 6049964160.

The previous prime is 23254553411. The next prime is 23254553431. The reversal of 23254553430 is 3435545232.

23254553430 is a `hidden beast` number, since 2 + 32 + 545 + 53 + 4 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254553431) 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, 3147334 + ... + 3154713.

It is an arithmetic number, because the mean of its divisors is an integer number (1290344328).

Almost surely, 223254553430 is an apocalyptic number.

23254553430 is an abundant number, since it is smaller than the sum of its proper divisors (38681974314).

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

23254553430 is a wasteful number, since it uses less digits than its factorization.

23254553430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302101 (or 6302098 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 23254553430 in words is "twenty-three billion, two hundred fifty-four million, five hundred fifty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1845 3690 6302047 12604094 18906141 31510235 37812282 56718423 63020470 94530705 113436846 189061410 258383927 283592115 516767854 567184230 775151781 1291919635 1550303562 2325455343 2583839270 3875758905 4650910686 7751517810 11627276715 23254553430