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485879616 = 26323127211
BaseRepresentation
bin11100111101011…
…110111101000000
31020212021020112100
4130331132331000
51443341121431
6120114030400
715016623435
oct3475367500
91225236470
10485879616
1122a2a2602
12116878400
137987cc41
144875bb8c
152c9c94e6
hex1cf5ef40

485879616 has 84 divisors (see below), whose sum is σ = 1437664384. Its totient is φ = 156729600.

The previous prime is 485879551. The next prime is 485879621. The reversal of 485879616 is 616978584.

485879616 is a `hidden beast` number, since 48 + 587 + 9 + 6 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4251 + ... + 31461.

Almost surely, 2485879616 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 485879616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718832192).

485879616 is an abundant number, since it is smaller than the sum of its proper divisors (951784768).

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

485879616 is a wasteful number, since it uses less digits than its factorization.

485879616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27260 (or 27247 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 485879616 is about 22042.6771513807. The cubic root of 485879616 is about 786.1574961669.

The spelling of 485879616 in words is "four hundred eighty-five million, eight hundred seventy-nine thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 144 186 192 248 279 288 372 496 558 576 744 992 1116 1488 1984 2232 2976 4464 5952 8928 17856 27211 54422 81633 108844 163266 217688 244899 326532 435376 489798 653064 843541 870752 979596 1306128 1687082 1741504 1959192 2530623 2612256 3374164 3918384 5061246 5224512 6748328 7591869 7836768 10122492 13496656 15183738 15673536 20244984 26993312 30367476 40489968 53986624 60734952 80979936 121469904 161959872 242939808 485879616