Search a number
-
+
54477229508 = 221323138132983
BaseRepresentation
bin110010101111000110…
…001000110111000100
312012121121111222212222
4302233012020313010
51343032132321013
641005420031512
73635665545002
oct625706106704
9165547458788
1054477229508
1121115a80929
12a684392598
1351a2503060
1428cb1cda72
15163c986508
hexcaf188dc4

54477229508 has 48 divisors (see below), whose sum is σ = 107213304576. Its totient is φ = 24032004480.

The previous prime is 54477229427. The next prime is 54477229519. The reversal of 54477229508 is 80592277445.

It is a self number, because there is not a number n which added to its sum of digits gives 54477229508.

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 15 ways as a sum of consecutive naturals, for example, 1635185 + ... + 1668167.

It is an arithmetic number, because the mean of its divisors is an integer number (2233610512).

Almost surely, 254477229508 is an apocalyptic number.

It is an amenable number.

54477229508 is a deficient number, since it is larger than the sum of its proper divisors (52736075068).

54477229508 is a wasteful number, since it uses less digits than its factorization.

54477229508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34404 (or 34402 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 54477229508 in words is "fifty-four billion, four hundred seventy-seven million, two hundred twenty-nine thousand, five hundred eight".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 1381 2762 5524 17953 31763 32983 35906 63526 65966 71812 127052 131932 412919 428779 758609 825838 857558 1517218 1651676 1715116 3034436 9861917 19723834 39447668 45549523 91099046 182198092 592143799 1047639029 1184287598 2095278058 2368575196 4190556116 13619307377 27238614754 54477229508