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16454292482238 = 23131911102761459
BaseRepresentation
bin1110111101110001000001…
…0000100010100010111110
32011021000101221020000222220
43233130100100202202332
54124041342333412423
654554555252350210
73315532464264642
oct357342020424276
964230357200886
1016454292482238
1152742541642a6
121a18b51315366
1392482cc82a90
1440c56b93cc22
151d8031e159e3
hexef7104228be

16454292482238 has 32 divisors (see below), whose sum is σ = 37305278505600. Its totient is φ = 4796392949856.

The previous prime is 16454292482233. The next prime is 16454292482239. The reversal of 16454292482238 is 83228429245461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454292482233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5551379248 + ... + 5551382211.

It is an arithmetic number, because the mean of its divisors is an integer number (1165789953300).

Almost surely, 216454292482238 is an apocalyptic number.

16454292482238 is an abundant number, since it is smaller than the sum of its proper divisors (20850986023362).

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

16454292482238 is a wasteful number, since it uses less digits than its factorization.

16454292482238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102761496.

The product of its digits is 53084160, while the sum is 60.

The spelling of 16454292482238 in words is "sixteen trillion, four hundred fifty-four billion, two hundred ninety-two million, four hundred eighty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 11102761459 22205522918 33308284377 66616568754 144335898967 210952467721 288671797934 421904935442 433007696901 632857403163 866015393802 1265714806326 2742382080373 5484764160746 8227146241119 16454292482238