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234557201406 = 23117334848427
BaseRepresentation
bin1101101001110010110…
…0101101101111111110
3211102102200202101221210
43122130230231233332
512320333120421111
6255430514505250
722642355213223
oct3323454555776
9742380671853
10234557201406
1190525475090
1239560895226
1319170897c48
14b4d188594a
15617c1da0a6
hex369cb2dbfe

234557201406 has 32 divisors (see below), whose sum is σ = 512459445888. Its totient is φ = 70980956640.

The previous prime is 234557201401. The next prime is 234557201467. The reversal of 234557201406 is 604102755432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234557201401) 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, 2375836 + ... + 2472591.

It is an arithmetic number, because the mean of its divisors is an integer number (16014357684).

Almost surely, 2234557201406 is an apocalyptic number.

234557201406 is an abundant number, since it is smaller than the sum of its proper divisors (277902244482).

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

234557201406 is a wasteful number, since it uses less digits than its factorization.

234557201406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849176.

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 234557201406 its reverse (604102755432), we get a palindrome (838659956838).

The spelling of 234557201406 in words is "two hundred thirty-four billion, five hundred fifty-seven million, two hundred one thousand, four hundred six".

Divisors: 1 2 3 6 11 22 33 66 733 1466 2199 4398 8063 16126 24189 48378 4848427 9696854 14545281 29090562 53332697 106665394 159998091 319996182 3553896991 7107793982 10661690973 21323381946 39092866901 78185733802 117278600703 234557201406