Search a number
-
+
670188624016255 = 52811231387491941
BaseRepresentation
bin1001100001100010000111001…
…0110111011111001101111111
310020212221101222111212210000221
42120120201302313133031333
51200320332300222010010
610333212223055202211
7261110346603506641
oct23030416267371577
93225841874783027
10670188624016255
111845a7443526303
12631bb066216367
13229c5692a55066
14bb6d433dd2891
15527322657adda
hex2618872ddf37f

670188624016255 has 16 divisors (see below), whose sum is σ = 807744002744448. Its totient is φ = 533808896544000.

The previous prime is 670188624016243. The next prime is 670188624016321. The reversal of 670188624016255 is 552610426881076.

It is a de Polignac number, because none of the positive numbers 2k-670188624016255 is a prime.

It is a super-3 number, since 3×6701886240162553 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670188624016193 and 670188624016202.

It is a congruent number.

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, 192016416 + ... + 195475525.

It is an arithmetic number, because the mean of its divisors is an integer number (50484000171528).

Almost surely, 2670188624016255 is an apocalyptic number.

670188624016255 is a deficient number, since it is larger than the sum of its proper divisors (137555378728193).

670188624016255 is a wasteful number, since it uses less digits than its factorization.

670188624016255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387493458.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 670188624016255 in words is "six hundred seventy trillion, one hundred eighty-eight billion, six hundred twenty-four million, sixteen thousand, two hundred fifty-five".

Divisors: 1 5 281 1231 1405 6155 345911 1729555 387491941 1937459705 108885235421 477002579371 544426177105 2385012896855 134037724803251 670188624016255