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486550680 = 233571124787
BaseRepresentation
bin11101000000000…
…010110010011000
31020220112100001120
4131000002302120
51444024110210
6120140245240
715025420050
oct3500026230
91226470046
10486550680
1122a710800
12116b40820
1379a56515
1448894560
152caad270
hex1d002c98

486550680 has 192 divisors, whose sum is σ = 1833995520. Its totient is φ = 101080320.

The previous prime is 486550667. The next prime is 486550711. The reversal of 486550680 is 86055684.

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

It is a congruent number.

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, 99247 + ... + 104033.

It is an arithmetic number, because the mean of its divisors is an integer number (9552060).

Almost surely, 2486550680 is an apocalyptic number.

486550680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486550680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916997760).

486550680 is an abundant number, since it is smaller than the sum of its proper divisors (1347444840).

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

486550680 is a wasteful number, since it uses less digits than its factorization.

486550680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 486550680 is about 22057.8938251139. The cubic root of 486550680 is about 786.5192588239.

The spelling of 486550680 in words is "four hundred eighty-six million, five hundred fifty thousand, six hundred eighty".