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485116524 = 2232294191109
BaseRepresentation
bin11100111010100…
…100101001101100
31020210211110202200
4130322210221230
51443142212044
6120045421500
715010264614
oct3472445154
91223743680
10485116524
11229921252
1211656a890
13796737c9
14485dda44
152c8c8369
hex1cea4a6c

485116524 has 72 divisors (see below), whose sum is σ = 1272726000. Its totient is φ = 155616384.

The previous prime is 485116523. The next prime is 485116537. The reversal of 485116524 is 425611584.

It is a happy number.

It is a super-4 number, since 4×4851165244 (a number of 36 digits) contains 4444 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (485116523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436882 + ... + 437990.

It is an arithmetic number, because the mean of its divisors is an integer number (17676750).

Almost surely, 2485116524 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 485116524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636363000).

485116524 is an abundant number, since it is smaller than the sum of its proper divisors (787609476).

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

485116524 is a wasteful number, since it uses less digits than its factorization.

485116524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1562 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 485116524 is about 22025.3609278032. The cubic root of 485116524 is about 785.7457173290.

The spelling of 485116524 in words is "four hundred eighty-five million, one hundred sixteen thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 419 522 838 1044 1109 1257 1676 2218 2514 3327 3771 4436 5028 6654 7542 9981 12151 13308 15084 19962 24302 32161 36453 39924 48604 64322 72906 96483 109359 128644 145812 192966 218718 289449 385932 437436 464671 578898 929342 1157796 1394013 1858684 2788026 4182039 5576052 8364078 13475459 16728156 26950918 40426377 53901836 80852754 121279131 161705508 242558262 485116524