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42235444200 = 23352391717971
BaseRepresentation
bin100111010101011011…
…011011101111101000
311001000110102212110010
4213111123123233220
51142444233203300
631222552051520
73023430231555
oct472533335750
9131013385403
1042235444200
1116a03897394
128228693ba0
133ca1243c01
142089433a2c
151172da5a50
hex9d56dbbe8

42235444200 has 96 divisors (see below), whose sum is σ = 130970590560. Its totient is φ = 11259283200.

The previous prime is 42235444189. The next prime is 42235444289. The reversal of 42235444200 is 244453224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2341215 + ... + 2359185.

It is an arithmetic number, because the mean of its divisors is an integer number (1364276985).

Almost surely, 242235444200 is an apocalyptic number.

42235444200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42235444200 is an abundant number, since it is smaller than the sum of its proper divisors (88735146360).

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

42235444200 is a wasteful number, since it uses less digits than its factorization.

42235444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907 (or 21898 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 42235444200 its reverse (244453224), we get a palindrome (42479897424).

The spelling of 42235444200 in words is "forty-two billion, two hundred thirty-five million, four hundred forty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3917 7834 11751 15668 17971 19585 23502 31336 35942 39170 47004 53913 58755 71884 78340 89855 94008 97925 107826 117510 143768 156680 179710 195850 215652 235020 269565 293775 359420 391700 431304 449275 470040 539130 587550 718840 783400 898550 1078260 1175100 1347825 1797100 2156520 2350200 2695650 3594200 5391300 10782600 70392407 140784814 211177221 281569628 351962035 422354442 563139256 703924070 844708884 1055886105 1407848140 1689417768 1759810175 2111772210 2815696280 3519620350 4223544420 5279430525 7039240700 8447088840 10558861050 14078481400 21117722100 42235444200