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5618100280664 = 231953697380869
BaseRepresentation
bin101000111000001000011…
…0111110001110101011000
3201220002022001211201010202
41101300100313301311120
51214021332132440124
615540530350401332
71116615522313544
oct121602067616530
921802261751122
105618100280664
1118766941658a3
127689aa500248
13319a27963501
14155cbb8bca24
159b2166555ae
hex51c10df1d58

5618100280664 has 32 divisors (see below), whose sum is σ = 11297570094000. Its totient is φ = 2610993969792.

The previous prime is 5618100280643. The next prime is 5618100280669. The reversal of 5618100280664 is 4660820018165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618100280669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348682379 + ... + 348698490.

Almost surely, 25618100280664 is an apocalyptic number.

It is an amenable number.

5618100280664 is an abundant number, since it is smaller than the sum of its proper divisors (5679469813336).

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

5618100280664 is a wasteful number, since it uses less digits than its factorization.

5618100280664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697380947 (or 697380943 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 5618100280664 in words is "five trillion, six hundred eighteen billion, one hundred million, two hundred eighty thousand, six hundred sixty-four".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 424 1007 2014 4028 8056 697380869 1394761738 2789523476 5579046952 13250236511 26500473022 36961186057 53000946044 73922372114 106001892088 147844744228 295689488456 702262535083 1404525070166 2809050140332 5618100280664