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4970799520 = 255298912037
BaseRepresentation
bin1001010000100100…
…00110000110100000
3110211102102210000221
410220102012012200
540140011041040
62141125252424
7234116045611
oct45022060640
913742383027
104970799520
112120983285
12b68864114
13612aa67bb
1435225dc08
151e15d974a
hex1284861a0

4970799520 has 96 divisors (see below), whose sum is σ = 12285982800. Its totient is φ = 1898029056.

The previous prime is 4970799499. The next prime is 4970799593. The reversal of 4970799520 is 259970794.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 222487056 + 4748312464 = 14916^2 + 68908^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406942 + ... + 418978.

Almost surely, 24970799520 is an apocalyptic number.

4970799520 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 4970799520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6142991400).

4970799520 is an abundant number, since it is smaller than the sum of its proper divisors (7315183280).

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

4970799520 is a wasteful number, since it uses less digits than its factorization.

4970799520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170 (or 12162 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 4970799520 is about 70503.8971972472. The cubic root of 4970799520 is about 1706.6406374882.

The spelling of 4970799520 in words is "four billion, nine hundred seventy million, seven hundred ninety-nine thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 89 116 145 160 178 232 290 356 445 464 580 712 890 928 1160 1424 1780 2320 2581 2848 3560 4640 5162 7120 10324 12037 12905 14240 20648 24074 25810 41296 48148 51620 60185 82592 96296 103240 120370 192592 206480 240740 349073 385184 412960 481480 698146 962960 1071293 1396292 1745365 1925920 2142586 2792584 3490730 4285172 5356465 5585168 6981460 8570344 10712930 11170336 13962920 17140688 21425860 27925840 31067497 34281376 42851720 55851680 62134994 85703440 124269988 155337485 171406880 248539976 310674970 497079952 621349940 994159904 1242699880 2485399760 4970799520