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485037720 = 23355139359
BaseRepresentation
bin11100111010010…
…001011010011000
31020210200110200000
4130322101122120
51443132201340
6120044013000
715006516066
oct3472213230
91223613600
10485037720
11229878022
12116531160
137964698b
14485bd036
152c8aed30
hex1ce91698

485037720 has 192 divisors, whose sum is σ = 1651104000. Its totient is φ = 128055168.

The previous prime is 485037713. The next prime is 485037781. The reversal of 485037720 is 27730584.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1350901 + ... + 1351259.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2485037720 is an apocalyptic number.

485037720 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 485037720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552000).

485037720 is an abundant number, since it is smaller than the sum of its proper divisors (1166066280).

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

485037720 is a wasteful number, since it uses less digits than its factorization.

485037720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 485037720 is about 22023.5719173798. The cubic root of 485037720 is about 785.7031686109.

The spelling of 485037720 in words is "four hundred eighty-five million, thirty-seven thousand, seven hundred twenty".