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554951012 = 2271121937233
BaseRepresentation
bin100001000100111…
…110000101100100
31102200020102200012
4201010332011210
52114031413022
6131022305352
716516001660
oct4104760544
91380212605
10554951012
11265289a00
12135a28258
138ac84ba5
14539bb8a0
1533abede2
hex2113e164

554951012 has 144 divisors (see below), whose sum is σ = 1324552320. Its totient is φ = 198443520.

The previous prime is 554951003. The next prime is 554951041. The reversal of 554951012 is 210159455.

It is a self number, because there is not a number n which added to its sum of digits gives 554951012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2381648 + ... + 2381880.

It is an arithmetic number, because the mean of its divisors is an integer number (9198280).

Almost surely, 2554951012 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 554951012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662276160).

554951012 is an abundant number, since it is smaller than the sum of its proper divisors (769601308).

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

554951012 is a wasteful number, since it uses less digits than its factorization.

554951012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 554951012 is about 23557.3982434394. The cubic root of 554951012 is about 821.7723966948.

The spelling of 554951012 in words is "five hundred fifty-four million, nine hundred fifty-one thousand, twelve".

Divisors: 1 2 4 7 11 14 19 22 28 37 38 44 74 76 77 121 133 148 154 209 233 242 259 266 308 407 418 466 484 518 532 703 814 836 847 932 1036 1406 1463 1628 1631 1694 2299 2563 2812 2849 2926 3262 3388 4427 4477 4598 4921 5126 5698 5852 6524 7733 8621 8854 8954 9196 9842 10252 11396 15466 16093 17242 17708 17908 17941 19684 28193 30932 30989 31339 32186 34484 35882 48697 54131 56386 60347 61978 62678 64372 71764 85063 94831 97394 108262 112772 120694 123956 125356 163799 170126 189662 194788 197351 216524 241388 327598 340252 340879 379324 394702 535667 595441 655196 663817 681758 789404 1043141 1071334 1146593 1190882 1327634 1363516 1801789 2086282 2142668 2293186 2381764 2655268 3603578 3749669 4172564 4586372 7207156 7301987 7499338 12612523 14603974 14998676 19819679 25225046 29207948 39639358 50450092 79278716 138737753 277475506 554951012