Search a number
-
+
675279279670 = 25317130680567
BaseRepresentation
bin10011101001110011100…
…10000001011000110110
32101120000101002200121111
421310321302001120312
542030432443422140
61234115150305234
766534023112412
oct11647162013066
92346011080544
10675279279670
11240425604616
12aaa597b821a
134b8a8a58288
1424980099d42
1512873b9e7ea
hex9d39c81636

675279279670 has 32 divisors (see below), whose sum is σ = 1272384516096. Its totient is φ = 257716754400.

The previous prime is 675279279659. The next prime is 675279279743. The reversal of 675279279670 is 76972972576.

It is a junction number, because it is equal to n+sod(n) for n = 675279279596 and 675279279605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15318274 + ... + 15362293.

It is an arithmetic number, because the mean of its divisors is an integer number (39762016128).

Almost surely, 2675279279670 is an apocalyptic number.

675279279670 is a deficient number, since it is larger than the sum of its proper divisors (597105236426).

675279279670 is a wasteful number, since it uses less digits than its factorization.

675279279670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680676.

The product of its (nonzero) digits is 140026320, while the sum is 67.

The spelling of 675279279670 in words is "six hundred seventy-five billion, two hundred seventy-nine million, two hundred seventy-nine thousand, six hundred seventy".

Divisors: 1 2 5 10 31 62 71 142 155 310 355 710 2201 4402 11005 22010 30680567 61361134 153402835 306805670 951097577 1902195154 2178320257 4356640514 4755487885 9510975770 10891601285 21783202570 67527927967 135055855934 337639639835 675279279670