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3030444420040 = 235409367150459
BaseRepresentation
bin101100000110010100100…
…100000010101111001000
3101201201002212211001111201
4230012110210002233020
5344122322232420130
610240100021033544
7431641144362142
oct54062444025710
911651085731451
103030444420040
11a692279650a4
1240b3a18558b4
1318ca00cb9c2b
14a6962389c92
1553c673a7bca
hex2c194902bc8

3030444420040 has 64 divisors (see below), whose sum is σ = 6837168528000. Its totient is φ = 1208860654080.

The previous prime is 3030444420019. The next prime is 3030444420067. The reversal of 3030444420040 is 400244440303.

It is a junction number, because it is equal to n+sod(n) for n = 3030444419990 and 3030444420008.

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, 60032331 + ... + 60082789.

It is an arithmetic number, because the mean of its divisors is an integer number (106830758250).

Almost surely, 23030444420040 is an apocalyptic number.

It is an amenable number.

3030444420040 is an abundant number, since it is smaller than the sum of its proper divisors (3806724107960).

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

3030444420040 is a wasteful number, since it uses less digits than its factorization.

3030444420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54550 (or 54546 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 3030444420040 its reverse (400244440303), we get a palindrome (3430688860343).

The spelling of 3030444420040 in words is "three trillion, thirty billion, four hundred forty-four million, four hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 409 818 1636 2045 3272 3671 4090 7342 8180 14684 16360 18355 29368 36710 50459 73420 100918 146840 201836 252295 403672 504590 1009180 1501439 2018360 3002878 6005756 7507195 12011512 15014390 20637731 30028780 41275462 60057560 82550924 103188655 165101848 185234989 206377310 370469978 412754620 740939956 825509240 926174945 1481879912 1852349890 3704699780 7409399560 75761110501 151522221002 303044442004 378805552505 606088884008 757611105010 1515222210020 3030444420040