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20058665000 = 2354112511453
BaseRepresentation
bin10010101011100101…
…101111000000101000
31220202220220202111112
4102223211233000220
5312040004240000
613114222445452
71310033560613
oct225345570050
956686822445
1020058665000
1185636589a0
123a79733888
131b788a805a
14d83dd717a
157c5ea8235
hex4ab96f028

20058665000 has 160 divisors (see below), whose sum is σ = 51509636640. Its totient is φ = 7260000000.

The previous prime is 20058664961. The next prime is 20058665023. The reversal of 20058665000 is 56685002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13804274 + ... + 13805726.

It is an arithmetic number, because the mean of its divisors is an integer number (321935229).

Almost surely, 220058665000 is an apocalyptic number.

20058665000 is a gapful number since it is divisible by the number (20) 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 20058665000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25754818320).

20058665000 is an abundant number, since it is smaller than the sum of its proper divisors (31450971640).

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

20058665000 is a wasteful number, since it uses less digits than its factorization.

20058665000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 20058665000 in words is "twenty billion, fifty-eight million, six hundred sixty-five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 251 275 440 500 502 550 625 1000 1004 1100 1250 1255 1375 1453 2008 2200 2500 2510 2750 2761 2906 5000 5020 5500 5522 5812 6275 6875 7265 10040 11000 11044 11624 12550 13750 13805 14530 15983 22088 25100 27500 27610 29060 31375 31966 36325 50200 55000 55220 58120 62750 63932 69025 72650 79915 110440 125500 127864 138050 145300 156875 159830 181625 251000 276100 290600 313750 319660 345125 363250 364703 399575 552200 627500 639320 690250 726500 729406 799150 908125 1255000 1380500 1453000 1458812 1598300 1725625 1816250 1823515 1997875 2761000 2917624 3196600 3451250 3632500 3647030 3995750 4011733 6902500 7265000 7294060 7991500 8023466 9117575 9989375 13805000 14588120 15983000 16046932 18235150 19978750 20058665 32093864 36470300 39957500 40117330 45587875 72940600 79915000 80234660 91175750 100293325 160469320 182351500 200586650 227939375 364703000 401173300 455878750 501466625 802346600 911757500 1002933250 1823515000 2005866500 2507333125 4011733000 5014666250 10029332500 20058665000