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55174425306 = 23711213835141
BaseRepresentation
bin110011011000101001…
…101110101011011010
312021102012102012201120
4303120221232223122
51400444123102211
641202523230110
73662162606550
oct633051565332
9167365365646
1055174425306
1121443585400
12a839978336
135283a9cc50
142955a37bd0
15167dca2d06
hexcd8a6eada

55174425306 has 96 divisors (see below), whose sum is σ = 149283302784. Its totient is φ = 13228617600.

The previous prime is 55174425277. The next prime is 55174425343. The reversal of 55174425306 is 60352447155.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 351505 + ... + 483636.

It is an arithmetic number, because the mean of its divisors is an integer number (1555034404).

Almost surely, 255174425306 is an apocalyptic number.

55174425306 is an abundant number, since it is smaller than the sum of its proper divisors (94108877478).

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

55174425306 is a wasteful number, since it uses less digits than its factorization.

55174425306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835188 (or 835177 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 55174425306 in words is "fifty-five billion, one hundred seventy-four million, four hundred twenty-five thousand, three hundred six".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 121 143 154 182 231 242 273 286 363 429 462 546 726 847 858 1001 1573 1694 2002 2541 3003 3146 4719 5082 6006 9438 11011 22022 33033 66066 835141 1670282 2505423 5010846 5845987 9186551 10856833 11691974 17537961 18373102 21713666 27559653 32570499 35075922 55119306 64305857 65140998 75997831 101052061 119425163 128611714 151995662 192917571 202104122 227993493 238850326 303156183 358275489 385835142 455986986 606312366 707364427 716550978 835976141 1313676793 1414728854 1671952282 2122093281 2507928423 2627353586 3941030379 4244186562 5015856846 7882060758 9195737551 18391475102 27587212653 55174425306