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1442475500 = 225317223761
BaseRepresentation
bin101010111111010…
…0110110111101100
310201112021100101112
41111332212313230
510423233204000
6355045131152
750513560634
oct12576466754
93645240345
101442475500
11680270214
123430b9ab8
1319cb00ccb
14d980b6c4
1586985235
hex55fa6dec

1442475500 has 96 divisors (see below), whose sum is σ = 3355043328. Its totient is φ = 539904000.

The previous prime is 1442475499. The next prime is 1442475511. The reversal of 1442475500 is 55742441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1895120 + ... + 1895880.

It is an arithmetic number, because the mean of its divisors is an integer number (34948368).

Almost surely, 21442475500 is an apocalyptic number.

1442475500 is a gapful number since it is divisible by the number (10) 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 1442475500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677521664).

1442475500 is an abundant number, since it is smaller than the sum of its proper divisors (1912567828).

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

1442475500 is a wasteful number, since it uses less digits than its factorization.

1442475500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 1442475500 is about 37979.9354923096. The cubic root of 1442475500 is about 1129.8899571750.

The spelling of 1442475500 in words is "one billion, four hundred forty-two million, four hundred seventy-five thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 223 250 340 425 446 500 761 850 892 1115 1522 1700 2125 2230 3044 3791 3805 4250 4460 5575 7582 7610 8500 11150 12937 15164 15220 18955 19025 22300 25874 27875 37910 38050 51748 55750 64685 75820 76100 94775 95125 111500 129370 169703 189550 190250 258740 323425 339406 379100 380500 473875 646850 678812 848515 947750 1293700 1617125 1697030 1895500 2884951 3234250 3394060 4242575 5769902 6468500 8485150 11539804 14424755 16970300 21212875 28849510 42425750 57699020 72123775 84851500 144247550 288495100 360618875 721237750 1442475500