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86578000245 = 325111923833863
BaseRepresentation
bin101000010100001110…
…0110111000101110101
322021110202210002221200
41100220130313011311
52404302432001440
6103435015003113
76153324600612
oct1205034670565
9267422702850
1086578000245
113379902a020
1214942969499
138219b95a59
144294645509
1523bac2ac30
hex1428737175

86578000245 has 96 divisors (see below), whose sum is σ = 172444446720. Its totient is φ = 39740906880.

The previous prime is 86578000193. The next prime is 86578000277. The reversal of 86578000245 is 54200087568.

It is not a de Polignac number, because 86578000245 - 211 = 86577998197 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 86578000245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22410184 + ... + 22414046.

It is an arithmetic number, because the mean of its divisors is an integer number (1796296320).

Almost surely, 286578000245 is an apocalyptic number.

It is an amenable number.

86578000245 is a deficient number, since it is larger than the sum of its proper divisors (85866446475).

86578000245 is a wasteful number, since it uses less digits than its factorization.

86578000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 86578000245 in words is "eighty-six billion, five hundred seventy-eight million, two hundred forty-five", and thus it is an aban number.

Divisors: 1 3 5 9 11 15 19 33 45 55 57 95 99 165 171 209 285 495 627 855 1045 1881 2383 3135 3863 7149 9405 11589 11915 19315 21447 26213 34767 35745 42493 45277 57945 73397 78639 107235 127479 131065 135831 173835 212465 220191 226385 235917 366985 382437 393195 407493 498047 637395 660573 679155 807367 1100955 1179585 1494141 1912185 2037465 2422101 2490235 3302865 4036835 4482423 7266303 7470705 9205529 12110505 22412115 27616587 36331515 46027645 82849761 101260819 138082935 174905051 303782457 414248805 506304095 524715153 874525255 911347371 1518912285 1574145459 1923955561 2623575765 4556736855 5771866683 7870727295 9619777805 17315600049 28859333415 86578000245