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4989000352 = 25743598779
BaseRepresentation
bin1001010010101111…
…00001101010100000
3110212200200110212211
410221113201222200
540204141002402
62143015331504
7234426542350
oct45127415240
913780613784
104989000352
112130184896
12b72980b94
136167aa01b
1435483ab60
151e2ed24d7
hex1295e1aa0

4989000352 has 96 divisors (see below), whose sum is σ = 11682316800. Its totient is φ = 2052787968.

The previous prime is 4989000347. The next prime is 4989000361. The reversal of 4989000352 is 2530009894.

It is a happy number.

It is a super-2 number, since 2×49890003522 = 49780249024512247808, which contains 22 as substring.

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, 563899 + ... + 572677.

It is an arithmetic number, because the mean of its divisors is an integer number (121690800).

Almost surely, 24989000352 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 4989000352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5841158400).

4989000352 is an abundant number, since it is smaller than the sum of its proper divisors (6693316448).

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

4989000352 is a wasteful number, since it uses less digits than its factorization.

4989000352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898 (or 8890 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 4989000352 is about 70632.8560373995. The cubic root of 4989000352 is about 1708.7210837895.

The spelling of 4989000352 in words is "four billion, nine hundred eighty-nine million, three hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 43 56 59 86 112 118 172 224 236 301 344 413 472 602 688 826 944 1204 1376 1652 1888 2408 2537 3304 4816 5074 6608 8779 9632 10148 13216 17558 17759 20296 35116 35518 40592 61453 70232 71036 81184 122906 140464 142072 245812 280928 284144 377497 491624 517961 568288 754994 983248 1035922 1509988 1966496 2071844 2642479 3019976 3625727 4143688 5284958 6039952 7251454 8287376 10569916 12079904 14502908 16574752 21139832 22272323 29005816 42279664 44544646 58011632 84559328 89089292 116023264 155906261 178178584 311812522 356357168 623625044 712714336 1247250088 2494500176 4989000352