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23481034479 = 3271732698009
BaseRepresentation
bin10101110111100101…
…000010011011101111
32020121102201010211200
4111313211002123233
5341042121100404
614442000020543
71460611333320
oct256745023357
966542633750
1023481034479
119a5a482821
124673901753
1322a2933956
1411ca748447
1592667d839
hex5779426ef

23481034479 has 48 divisors (see below), whose sum is σ = 39136219200. Its totient is φ = 13288923648.

The previous prime is 23481034471. The next prime is 23481034517. The reversal of 23481034479 is 97443018432.

23481034479 is a `hidden beast` number, since 234 + 8 + 1 + 0 + 344 + 79 = 666.

It is not a de Polignac number, because 23481034479 - 23 = 23481034471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481034471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2927827 + ... + 2935835.

It is an arithmetic number, because the mean of its divisors is an integer number (815337900).

Almost surely, 223481034479 is an apocalyptic number.

23481034479 is a deficient number, since it is larger than the sum of its proper divisors (15655184721).

23481034479 is a wasteful number, since it uses less digits than its factorization.

23481034479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 23481034479 in words is "twenty-three billion, four hundred eighty-one million, thirty-four thousand, four hundred seventy-nine".

Divisors: 1 3 7 9 21 63 173 269 519 807 1211 1557 1883 2421 3633 5649 8009 10899 16947 24027 46537 56063 72081 139611 168189 325759 418833 504567 977277 1385557 2154421 2931831 4156671 6463263 9698899 12470013 15080947 19389789 29096697 45242841 87290091 135728523 372714833 1118144499 2609003831 3354433497 7827011493 23481034479