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4861543483806 = 2319317379354953
BaseRepresentation
bin100011010111110101010…
…0100101000100110011110
3122012202111022202100101220
41012233222210220212132
51114122420112440211
614201210124514210
71011143402535462
oct106575244504636
918182438670356
104861543483806
111604850613679
126662490ab966
1329359820a9c9
1412b42b13a4a2
15866d7288806
hex46bea92899e

4861543483806 has 64 divisors (see below), whose sum is σ = 10294233926400. Its totient is φ = 1526339033856.

The previous prime is 4861543483801. The next prime is 4861543483807. The reversal of 4861543483806 is 6083843451684.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4861543483806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861543483801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13518826 + ... + 13873778.

It is an arithmetic number, because the mean of its divisors is an integer number (160847405100).

Almost surely, 24861543483806 is an apocalyptic number.

4861543483806 is an abundant number, since it is smaller than the sum of its proper divisors (5432690442594).

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

4861543483806 is a wasteful number, since it uses less digits than its factorization.

4861543483806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355673.

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

The spelling of 4861543483806 in words is "four trillion, eight hundred sixty-one billion, five hundred forty-three million, four hundred eighty-three thousand, eight hundred six".

Divisors: 1 2 3 6 19 38 57 114 317 379 634 758 951 1137 1902 2274 6023 7201 12046 14402 18069 21603 36138 43206 120143 240286 354953 360429 709906 720858 1064859 2129718 2282717 4565434 6744107 6848151 13488214 13696302 20232321 40464642 112520101 134527187 225040202 269054374 337560303 403581561 675120606 807163122 2137881919 2556016553 4275763838 5112033106 6413645757 7668049659 12827291514 15336099318 42645118279 85290236558 127935354837 255870709674 810257247301 1620514494602 2430771741903 4861543483806