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4990239232 = 29114121611
BaseRepresentation
bin1001010010111000…
…10000001000000000
3110212210000102022021
410221130100020000
540210000123412
62143102051224
7234443222266
oct45134201000
913783012267
104990239232
112130950660
12b73279b14
13616b21ba4
14354a80436
151e3179607
hex129710200

4990239232 has 80 divisors (see below), whose sum is σ = 11142974304. Its totient is φ = 2212864000.

The previous prime is 4990239223. The next prime is 4990239251. The reversal of 4990239232 is 2329320994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220107 + ... + 241717.

Almost surely, 24990239232 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 4990239232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5571487152).

4990239232 is an abundant number, since it is smaller than the sum of its proper divisors (6152735072).

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

4990239232 is a wasteful number, since it uses less digits than its factorization.

4990239232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21681 (or 21665 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 4990239232 is about 70641.6253493647. The cubic root of 4990239232 is about 1708.8625099288.

The spelling of 4990239232 in words is "four billion, nine hundred ninety million, two hundred thirty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 41 44 64 82 88 128 164 176 256 328 352 451 512 656 704 902 1312 1408 1804 2624 2816 3608 5248 5632 7216 10496 14432 20992 21611 28864 43222 57728 86444 115456 172888 230912 237721 345776 475442 691552 886051 950884 1383104 1772102 1901768 2766208 3544204 3803536 5532416 7088408 7607072 9746561 11064832 14176816 15214144 19493122 28353632 30428288 38986244 56707264 60856576 77972488 113414528 121713152 155944976 226829056 311889952 453658112 623779904 1247559808 2495119616 4990239232