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5173930845 = 325233147273
BaseRepresentation
bin1001101000110001…
…11110101101011101
3111100120122220211100
410310120332231131
541044011241340
62213223143313
7242133454326
oct46430765535
914316586740
105173930845
112215604906
1210048a4b39
13645bb9155
1437121944d
15204361830
hex13463eb5d

5173930845 has 144 divisors (see below), whose sum is σ = 10005046272. Its totient is φ = 2465717760.

The previous prime is 5173930843. The next prime is 5173930859. The reversal of 5173930845 is 5480393715.

5173930845 is a `hidden beast` number, since 517 + 3 + 93 + 0 + 8 + 45 = 666.

It is not a de Polignac number, because 5173930845 - 21 = 5173930843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5173930845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173930843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 70875729 + ... + 70875801.

It is an arithmetic number, because the mean of its divisors is an integer number (69479488).

Almost surely, 25173930845 is an apocalyptic number.

It is an amenable number.

5173930845 is a deficient number, since it is larger than the sum of its proper divisors (4831115427).

5173930845 is a wasteful number, since it uses less digits than its factorization.

5173930845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5173930845 is about 71930.0413248873. The cubic root of 5173930845 is about 1729.5782153053.

The spelling of 5173930845 in words is "five billion, one hundred seventy-three million, nine hundred thirty thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 23 31 45 47 69 73 93 115 141 155 207 219 235 279 345 365 423 465 657 705 713 1035 1081 1095 1395 1457 1679 2115 2139 2209 2263 3243 3285 3431 3565 4371 5037 5405 6417 6627 6789 7285 8395 9729 10293 10695 11045 11315 13113 15111 16215 17155 19881 20367 21855 25185 30879 32085 33135 33511 33945 48645 50807 51465 52049 65565 68479 75555 78913 99405 100533 101835 106361 152421 154395 156147 161257 167555 205437 236739 254035 260245 301599 319083 342395 394565 457263 468441 483771 502665 531805 616311 710217 762105 780735 806285 957249 1027185 1183695 1451313 1507995 1575017 1595415 2286315 2342205 2418855 2446303 3081555 3551085 3708911 4725051 4786245 4998967 7256565 7338909 7875085 11126733 12231515 14175153 14996901 18544555 22016727 23625255 24994835 33380199 36694545 44990703 55633665 70875765 74984505 110083635 114976241 166900995 224953515 344928723 574881205 1034786169 1724643615 5173930845