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234903728436 = 2231310714072833
BaseRepresentation
bin1101101011000101011…
…0100111000100110100
3211110022211210210200020
43122301112213010310
512322040323302221
6255525134045140
722654063514136
oct3326126470464
9743284723606
10234903728436
1190693037a63
12396389497b0
13191c7606420
14b5258cb056
15619c839ac6
hex36b15a7134

234903728436 has 48 divisors (see below), whose sum is σ = 595787500224. Its totient is φ = 71602569216.

The previous prime is 234903728431. The next prime is 234903728473. The reversal of 234903728436 is 634827309432.

234903728436 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234903728431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7019725 + ... + 7053108.

It is an arithmetic number, because the mean of its divisors is an integer number (12412239588).

Almost surely, 2234903728436 is an apocalyptic number.

234903728436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234903728436 is an abundant number, since it is smaller than the sum of its proper divisors (360883771788).

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

234903728436 is a wasteful number, since it uses less digits than its factorization.

234903728436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072960 (or 14072958 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 234903728436 in words is "two hundred thirty-four billion, nine hundred three million, seven hundred twenty-eight thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 321 428 642 1284 1391 2782 4173 5564 8346 16692 14072833 28145666 42218499 56291332 84436998 168873996 182946829 365893658 548840487 731787316 1097680974 1505793131 2195361948 3011586262 4517379393 6023172524 9034758786 18069517572 19575310703 39150621406 58725932109 78301242812 117451864218 234903728436