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4980949248 = 28311589601
BaseRepresentation
bin1001010001110001…
…10100000100000000
3110212010112102211210
410220320310010000
540200110333443
62142131010120
7234301240632
oct45070640400
913763472753
104980949248
112126685990
12b70139940
13614c1b562
14353742a52
151e2441c33
hex128e34100

4980949248 has 72 divisors (see below), whose sum is σ = 14461757856. Its totient is φ = 1509376000.

The previous prime is 4980949243. The next prime is 4980949249. The reversal of 4980949248 is 8429490894.

It is a super-2 number, since 2×49809492482 = 49619710822303531008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4980949243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286353 + ... + 303248.

It is an arithmetic number, because the mean of its divisors is an integer number (200857748).

Almost surely, 24980949248 is an apocalyptic number.

4980949248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4980949248 is an abundant number, since it is smaller than the sum of its proper divisors (9480808608).

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

4980949248 is a wasteful number, since it uses less digits than its factorization.

4980949248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589631 (or 589617 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The square root of 4980949248 is about 70575.8403988220. The cubic root of 4980949248 is about 1707.8014274063.

The spelling of 4980949248 in words is "four billion, nine hundred eighty million, nine hundred forty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 704 768 1056 1408 2112 2816 4224 8448 589601 1179202 1768803 2358404 3537606 4716808 6485611 7075212 9433616 12971222 14150424 18867232 19456833 25942444 28300848 37734464 38913666 51884888 56601696 75468928 77827332 103769776 113203392 150937856 155654664 207539552 226406784 311309328 415079104 452813568 622618656 830158208 1245237312 1660316416 2490474624 4980949248