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485237072407628 = 221925798032534243
BaseRepresentation
bin110111001010100100000111…
…1010101010010110001001100
32100122002012200212210101102202
41232111020033111102301030
51002100111011014021003
64440002500024341032
7204131136001042202
oct15625101725226114
92318065625711382
10485237072407628
1113067a9832a7002
124650a241914778
1317a9a876163a68
1487b78574b9072
153b171e31a5088
hex1b9520f552c4c

485237072407628 has 48 divisors (see below), whose sum is σ = 897427701717120. Its totient is φ = 228931339014144.

The previous prime is 485237072407579. The next prime is 485237072407657. The reversal of 485237072407628 is 826704270732584.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190205075 + ... + 192739317.

It is an arithmetic number, because the mean of its divisors is an integer number (18696410452440).

Almost surely, 2485237072407628 is an apocalyptic number.

It is an amenable number.

485237072407628 is a deficient number, since it is larger than the sum of its proper divisors (412190629309492).

485237072407628 is a wasteful number, since it uses less digits than its factorization.

485237072407628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544326 (or 2544324 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 65.

The spelling of 485237072407628 in words is "four hundred eighty-five trillion, two hundred thirty-seven billion, seventy-two million, four hundred seven thousand, six hundred twenty-eight".

Divisors: 1 2 4 19 38 76 257 514 1028 4883 9766 9803 19532 19606 39212 186257 372514 745028 2519371 2534243 5038742 5068486 10077484 10136972 47868049 48150617 95736098 96301234 191472196 192602468 651300451 1302600902 2605201804 12374708569 24749417138 24843184129 49498834276 49686368258 99372736516 472020498451 944040996902 1888081993804 6384698321153 12769396642306 25538793284612 121309268101907 242618536203814 485237072407628