Search a number
-
+
55002363208 = 231323131191919
BaseRepresentation
bin110011001110011001…
…010111010101001000
312020222012122112220021
4303032121113111020
51400121101110313
641133455310224
73655003242022
oct631631272510
9166865575807
1055002363208
1121365444621
12a7b021b374
135257248160
14293ac49012
15166db1678d
hexcce657548

55002363208 has 128 divisors (see below), whose sum is σ = 117515059200. Its totient is φ = 23944377600.

The previous prime is 55002363203. The next prime is 55002363223. The reversal of 55002363208 is 80236320055.

It is a happy number.

55002363208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55002363203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59849773 + ... + 59850691.

It is an arithmetic number, because the mean of its divisors is an integer number (918086400).

Almost surely, 255002363208 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 55002363208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58757529600).

55002363208 is an abundant number, since it is smaller than the sum of its proper divisors (62512695992).

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

55002363208 is a wasteful number, since it uses less digits than its factorization.

55002363208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 55002363208 in words is "fifty-five billion, two million, three hundred sixty-three thousand, two hundred eight".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 131 184 191 262 299 382 524 598 764 919 1048 1196 1528 1703 1838 2392 2483 3013 3406 3676 4393 4966 6026 6812 7352 8786 9932 11947 12052 13624 17572 19864 21137 23894 24104 25021 35144 39169 42274 47788 50042 57109 78338 84548 95576 100084 114218 120389 156676 169096 175529 200168 228436 240778 274781 313352 325273 351058 456872 481556 549562 575483 650546 702116 963112 1099124 1150966 1301092 1404232 1565057 2198248 2281877 2301932 2602184 2768947 3130114 4037167 4563754 4603864 5537894 6260228 7481279 8074334 9127508 11075788 12520456 14962558 16148668 18255016 22151576 22994299 29925116 32297336 35996311 45988598 52483171 59850232 71992622 91977196 104966342 143985244 183954392 209932684 287970488 298925887 419865368 528868877 597851774 1057737754 1195703548 2115475508 2391407096 4230951016 6875295401 13750590802 27501181604 55002363208