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55830102208 = 2619971273727
BaseRepresentation
bin110011111111101110…
…111100000011000000
312100002220012001100021
4303333232330003000
51403320001232313
641351544503224
74014344016166
oct637756740300
9170086161307
1055830102208
112174a701141
12a9a147ab14
135359890b4a
1429b8b55236
1516bb61c78d
hexcffbbc0c0

55830102208 has 112 divisors (see below), whose sum is σ = 118780641280. Its totient is φ = 25960144896.

The previous prime is 55830102199. The next prime is 55830102239. The reversal of 55830102208 is 80220103855.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14978041 + ... + 14981767.

It is an arithmetic number, because the mean of its divisors is an integer number (1060541440).

Almost surely, 255830102208 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 55830102208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59390320640).

55830102208 is an abundant number, since it is smaller than the sum of its proper divisors (62950539072).

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

55830102208 is a wasteful number, since it uses less digits than its factorization.

55830102208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 55830102208 in words is "fifty-five billion, eight hundred thirty million, one hundred two thousand, two hundred eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 97 127 152 194 254 304 388 508 608 776 1016 1216 1552 1843 2032 2413 3104 3686 3727 4064 4826 6208 7372 7454 8128 9652 12319 14744 14908 19304 24638 29488 29816 38608 49276 58976 59632 70813 77216 98552 117952 119264 141626 154432 197104 234061 238528 283252 361519 394208 468122 473329 566504 723038 788416 936244 946658 1133008 1446076 1872488 1893316 2266016 2892152 3744976 3786632 4532032 5784304 6868861 7489952 7573264 8993251 11568608 13737722 14979904 15146528 17986502 23137216 27475444 30293056 35973004 45912913 54950888 71946008 91825826 109901776 143892016 183651652 219803552 287784032 367303304 439607104 575568064 734606608 872345347 1469213216 1744690694 2938426432 3489381388 6978762776 13957525552 27915051104 55830102208