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4890051072 = 293210310303
BaseRepresentation
bin1001000110111100…
…00100001000000000
3110121210111022222200
410203132010020000
540003323113242
62125122433200
7232115514444
oct44336041000
913553438880
104890051072
11208a340825
12b45802800
135cc14385a
14345640824
151d948904c
hex123784200

4890051072 has 120 divisors (see below), whose sum is σ = 14251421184. Its totient is φ = 1614034944.

The previous prime is 4890051013. The next prime is 4890051083. The reversal of 4890051072 is 2701500984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469473 + ... + 479775.

Almost surely, 24890051072 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 4890051072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7125710592).

4890051072 is an abundant number, since it is smaller than the sum of its proper divisors (9361370112).

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

4890051072 is a wasteful number, since it uses less digits than its factorization.

4890051072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430 (or 10411 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 4890051072 is about 69928.9001200505. The cubic root of 4890051072 is about 1697.3489327600.

The spelling of 4890051072 in words is "four billion, eight hundred ninety million, fifty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 103 128 144 192 206 256 288 309 384 412 512 576 618 768 824 927 1152 1236 1536 1648 1854 2304 2472 3296 3708 4608 4944 6592 7416 9888 10303 13184 14832 19776 20606 26368 29664 30909 39552 41212 52736 59328 61818 79104 82424 92727 118656 123636 158208 164848 185454 237312 247272 329696 370908 474624 494544 659392 741816 989088 1061209 1318784 1483632 1978176 2122418 2637568 2967264 3183627 3956352 4244836 5275136 5934528 6367254 7912704 8489672 9550881 11869056 12734508 15825408 16979344 19101762 23738112 25469016 33958688 38203524 47476224 50938032 67917376 76407048 101876064 135834752 152814096 203752128 271669504 305628192 407504256 543339008 611256384 815008512 1222512768 1630017024 2445025536 4890051072