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6164460250040 = 235390889394259
BaseRepresentation
bin101100110110100011001…
…1101101010001110111000
3210211022112211111212201002
41121231012131222032320
51301444303311000130
621035525224544132
71204240033400621
oct131550635521670
923738484455632
106164460250040
111a67373116474
12836869322048
133593c9696411
1417450bc22a48
15aa5422b0b45
hex59b4676a3b8

6164460250040 has 32 divisors (see below), whose sum is σ = 13870106226000. Its totient is φ = 2465771537664.

The previous prime is 6164460250031. The next prime is 6164460250063. The reversal of 6164460250040 is 400520644616.

It is a junction number, because it is equal to n+sod(n) for n = 6164460249976 and 6164460250003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15438431 + ... + 15832689.

Almost surely, 26164460250040 is an apocalyptic number.

It is an amenable number.

6164460250040 is an abundant number, since it is smaller than the sum of its proper divisors (7705645975960).

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

6164460250040 is a wasteful number, since it uses less digits than its factorization.

6164460250040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785159 (or 785155 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 6164460250040 its reverse (400520644616), we get a palindrome (6564980894656).

The spelling of 6164460250040 in words is "six trillion, one hundred sixty-four billion, four hundred sixty million, two hundred fifty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 390889 394259 781778 788518 1563556 1577036 1954445 1971295 3127112 3154072 3908890 3942590 7817780 7885180 15635560 15770360 154111506251 308223012502 616446025004 770557531255 1232892050008 1541115062510 3082230125020 6164460250040