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4999500468 = 223523921521
BaseRepresentation
bin1001010011111111…
…00101001010110100
3110220102102221100000
410221333211022310
540214333003333
62144032351300
7234615024054
oct45177451264
913812387300
104999500468
1121360a6776
12b763a5530
13618a15401
14355db1564
151e3da8713
hex129fe52b4

4999500468 has 72 divisors (see below), whose sum is σ = 13161133440. Its totient is φ = 1659450240.

The previous prime is 4999500463. The next prime is 4999500487. The reversal of 4999500468 is 8640059994.

4999500468 is a `hidden beast` number, since 4 + 9 + 99 + 500 + 46 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999500463) 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, 221548 + ... + 243068.

It is an arithmetic number, because the mean of its divisors is an integer number (182793520).

Almost surely, 24999500468 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 4999500468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6580566720).

4999500468 is an abundant number, since it is smaller than the sum of its proper divisors (8161632972).

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

4999500468 is a wasteful number, since it uses less digits than its factorization.

4999500468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21779 (or 21765 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 4999500468 is about 70707.1458057812. The cubic root of 4999500468 is about 1709.9189989332.

The spelling of 4999500468 in words is "four billion, nine hundred ninety-nine million, five hundred thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 239 243 324 478 486 717 956 972 1434 2151 2868 4302 6453 8604 12906 19359 21521 25812 38718 43042 58077 64563 77436 86084 116154 129126 193689 232308 258252 387378 581067 774756 1162134 1743201 2324268 3486402 5143519 5229603 6972804 10287038 10459206 15430557 20574076 20918412 30861114 46291671 61722228 92583342 138875013 185166684 277750026 416625039 555500052 833250078 1249875117 1666500156 2499750234 4999500468