Search a number
-
+
52551071574860 = 22528380107115903
BaseRepresentation
bin10111111001011011111111…
…11101000010101101001100
320220001211111112101122100002
423330231333331002231030
523341444043310343420
6303433343510423432
714032455354135335
oct1374557775025514
9226054445348302
1052551071574860
111582086999a481
125a888bb661b78
132342710b825a1
14cd96b206b28c
15611e92234075
hex2fcb7ff42b4c

52551071574860 has 48 divisors (see below), whose sum is σ = 110749543274496. Its totient is φ = 20945709300672.

The previous prime is 52551071574823. The next prime is 52551071574887. The reversal of 52551071574860 is 6847517015525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52551071574796 and 52551071574805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453347669 + ... + 453463571.

It is an arithmetic number, because the mean of its divisors is an integer number (2307282151552).

Almost surely, 252551071574860 is an apocalyptic number.

It is an amenable number.

52551071574860 is an abundant number, since it is smaller than the sum of its proper divisors (58198471699636).

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

52551071574860 is a wasteful number, since it uses less digits than its factorization.

52551071574860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196302 (or 196300 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 56.

The spelling of 52551071574860 in words is "fifty-two trillion, five hundred fifty-one billion, seventy-one million, five hundred seventy-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 80107 115903 160214 231806 320428 400535 463612 579515 801070 1159030 1602140 2318060 22670281 32800549 45340562 65601098 90681124 113351405 131202196 164002745 226702810 328005490 453405620 656010980 9284641621 18569283242 37138566484 46423208105 92846416210 185692832420 2627553578743 5255107157486 10510214314972 13137767893715 26275535787430 52551071574860