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4121120450 = 2521723712969
BaseRepresentation
bin1111010110100011…
…0100111011000010
3101122012121121110202
43311220310323002
531420001323300
61520533525202
7204060642266
oct36550647302
911565547422
104121120450
1118252a0877
129701a3802
13508a4b615
142b14820a6
15191becad5
hexf5a34ec2

4121120450 has 96 divisors (see below), whose sum is σ = 8591235840. Its totient is φ = 1462630400.

The previous prime is 4121120413. The next prime is 4121120461. The reversal of 4121120450 is 540211214.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1386566 + ... + 1389534.

It is an arithmetic number, because the mean of its divisors is an integer number (89492040).

Almost surely, 24121120450 is an apocalyptic number.

4121120450 is an abundant number, since it is smaller than the sum of its proper divisors (4470115390).

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

4121120450 is a wasteful number, since it uses less digits than its factorization.

4121120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4121120450 is about 64195.9535329136. The cubic root of 4121120450 is about 1603.2642279084.

Adding to 4121120450 its reverse (540211214), we get a palindrome (4661331664).

The spelling of 4121120450 in words is "four billion, one hundred twenty-one million, one hundred twenty thousand, four hundred fifty".

Divisors: 1 2 5 10 17 23 25 34 46 50 71 85 115 142 170 230 355 391 425 575 710 782 850 1150 1207 1633 1775 1955 2414 2969 3266 3550 3910 5938 6035 8165 9775 12070 14845 16330 19550 27761 29690 30175 40825 50473 55522 60350 68287 74225 81650 100946 136574 138805 148450 210799 252365 277610 341435 421598 504730 682870 694025 1053995 1160879 1261825 1388050 1707175 2107990 2321758 2523650 3414350 3583583 4848377 5269975 5804395 7167166 9696754 10539950 11608790 17917915 24241885 29021975 35835830 48483770 58043950 82422409 89589575 121209425 164844818 179179150 242418850 412112045 824224090 2060560225 4121120450