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4971212016 = 243297194967
BaseRepresentation
bin1001010000100111…
…01010110011110000
3110211110012201212120
410220103222303300
540140112241031
62141142154240
7234122414331
oct45023526360
913743181776
104971212016
112121135191
12b68a22980
13612bbc494
1435232a288
151e166ba96
hex1284eacf0

4971212016 has 80 divisors (see below), whose sum is σ = 13306291200. Its totient is φ = 1597383424.

The previous prime is 4971211991. The next prime is 4971212039. The reversal of 4971212016 is 6102121794.

It is a happy number.

It is a congruent number.

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, 998365 + ... + 1003331.

It is an arithmetic number, because the mean of its divisors is an integer number (166328640).

Almost surely, 24971212016 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 4971212016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6653145600).

4971212016 is an abundant number, since it is smaller than the sum of its proper divisors (8335079184).

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

4971212016 is a wasteful number, since it uses less digits than its factorization.

4971212016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726 (or 5720 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 4971212016 is about 70506.8224783957. The cubic root of 4971212016 is about 1706.6878440433.

The spelling of 4971212016 in words is "four billion, nine hundred seventy-one million, two hundred twelve thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 719 1392 1438 2157 2876 4314 4967 5752 8628 9934 11504 14901 17256 19868 20851 29802 34512 39736 41702 59604 62553 79472 83404 119208 125106 144043 166808 238416 250212 288086 333616 432129 500424 576172 864258 1000848 1152344 1728516 2304688 3457032 3571273 6914064 7142546 10713819 14285092 21427638 28570184 42855276 57140368 85710552 103566917 171421104 207133834 310700751 414267668 621401502 828535336 1242803004 1657070672 2485606008 4971212016