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425484024 = 233717197841
BaseRepresentation
bin11001010111000…
…101111011111000
31002122121211100120
4121113011323320
51332410442044
6110115333240
713354361130
oct3127057370
91078554316
10425484024
111a91a1499
12ba5b1220
136a1c4bc4
1440719ac0
1527549519
hex195c5ef8

425484024 has 128 divisors (see below), whose sum is σ = 1355097600. Its totient is φ = 108380160.

The previous prime is 425483999. The next prime is 425484047. The reversal of 425484024 is 420484524.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 50344 + ... + 58184.

It is an arithmetic number, because the mean of its divisors is an integer number (10586700).

Almost surely, 2425484024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425484024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677548800).

425484024 is an abundant number, since it is smaller than the sum of its proper divisors (929613576).

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

425484024 is a wasteful number, since it uses less digits than its factorization.

425484024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893 (or 7889 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 425484024 is about 20627.2640939122. The cubic root of 425484024 is about 752.1326111011.

The spelling of 425484024 in words is "four hundred twenty-five million, four hundred eighty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 17 19 21 24 28 34 38 42 51 56 57 68 76 84 102 114 119 133 136 152 168 204 228 238 266 323 357 399 408 456 476 532 646 714 798 952 969 1064 1292 1428 1596 1938 2261 2584 2856 3192 3876 4522 6783 7752 7841 9044 13566 15682 18088 23523 27132 31364 47046 54264 54887 62728 94092 109774 133297 148979 164661 188184 219548 266594 297958 329322 399891 439096 446937 533188 595916 658644 799782 893874 933079 1042853 1066376 1191832 1317288 1599564 1787748 1866158 2085706 2532643 2799237 3128559 3199128 3575496 3732316 4171412 5065286 5598474 6257118 7464632 7597929 8342824 10130572 11196948 12514236 15195858 17728501 20261144 22393896 25028472 30391716 35457002 53185503 60783432 70914004 106371006 141828008 212742012 425484024