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4998926144 = 261937137811
BaseRepresentation
bin1001010011111010…
…11000111101000000
3110220101100202111202
410221331120331000
540214211114034
62144012200332
7234610112462
oct45175307500
913811322452
104998926144
112135844223
12b761690a8
13618873b84
14355ca2132
151e3ce347e
hex129f58f40

4998926144 has 112 divisors (see below), whose sum is σ = 10815645120. Its totient is φ = 2284277760.

The previous prime is 4998926131. The next prime is 4998926159. The reversal of 4998926144 is 4416298994.

It is a self number, because there is not a number n which added to its sum of digits gives 4998926144.

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, 6163499 + ... + 6164309.

It is an arithmetic number, because the mean of its divisors is an integer number (96568260).

Almost surely, 24998926144 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 4998926144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5407822560).

4998926144 is an abundant number, since it is smaller than the sum of its proper divisors (5816718976).

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

4998926144 is a wasteful number, since it uses less digits than its factorization.

4998926144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1006 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The square root of 4998926144 is about 70703.0844023088. The cubic root of 4998926144 is about 1709.8535200497.

The spelling of 4998926144 in words is "four billion, nine hundred ninety-eight million, nine hundred twenty-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 32 37 38 64 74 76 137 148 152 274 296 304 548 592 608 703 811 1096 1184 1216 1406 1622 2192 2368 2603 2812 3244 4384 5069 5206 5624 6488 8768 10138 10412 11248 12976 15409 20276 20824 22496 25952 30007 30818 40552 41648 44992 51904 60014 61636 81104 83296 96311 111107 120028 123272 162208 166592 192622 222214 240056 246544 324416 385244 444428 480112 493088 570133 770488 888856 960224 986176 1140266 1540976 1777712 1920448 2111033 2280532 3081952 3555424 4110959 4222066 4561064 6163904 7110848 8221918 8444132 9122128 16443836 16888264 18244256 32887672 33776528 36488512 65775344 67553056 78108221 131550688 135106112 156216442 263101376 312432884 624865768 1249731536 2499463072 4998926144