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53308500260 = 225191734611759
BaseRepresentation
bin110001101001011011…
…110010100100100100
312002121011100101202112
4301221123302210210
51333133434002020
640253430100152
73565014530051
oct615133624444
9162534311675
1053308500260
1120676293294
12a3b8aaa658
13504733a0a2
142819cc0028
1515c00762c5
hexc696f2924

53308500260 has 96 divisors (see below), whose sum is σ = 118845619200. Its totient is φ = 20029386240.

The previous prime is 53308500253. The next prime is 53308500293. The reversal of 53308500260 is 6200580335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30305261 + ... + 30307019.

It is an arithmetic number, because the mean of its divisors is an integer number (1237975200).

Almost surely, 253308500260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53308500260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59422809600).

53308500260 is an abundant number, since it is smaller than the sum of its proper divisors (65537118940).

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

53308500260 is a wasteful number, since it uses less digits than its factorization.

53308500260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 53308500260 in words is "fifty-three billion, three hundred eight million, five hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 173 190 346 380 461 692 865 922 1730 1759 1844 2305 3287 3460 3518 4610 6574 7036 8759 8795 9220 13148 16435 17518 17590 32870 33421 35036 35180 43795 65740 66842 79753 87590 133684 159506 167105 175180 304307 319012 334210 398765 608614 668420 797530 810899 1217228 1515307 1521535 1595060 1621798 3030614 3043070 3243596 4054495 5781833 6061228 6086140 7576535 8108990 11563666 15153070 15407081 16217980 23127332 28909165 30306140 30814162 57818330 61628324 77035405 115636660 140285527 154070810 280571054 308141620 561142108 701427635 1402855270 2665425013 2805710540 5330850026 10661700052 13327125065 26654250130 53308500260