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425458530 = 232576111071
BaseRepresentation
bin11001010110111…
…111101101100010
31002122120112101100
4121112333231202
51332404133110
6110115015230
713354223610
oct3126775542
91078515340
10425458530
111a9184322
12ba59a516
136a1b6413
14407106b0
1527541bc0
hex195bfb62

425458530 has 96 divisors (see below), whose sum is σ = 1285060608. Its totient is φ = 95644800.

The previous prime is 425458513. The next prime is 425458543. The reversal of 425458530 is 35854524.

425458530 is a `hidden beast` number, since 4 + 2 + 545 + 85 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32895 + ... + 43965.

It is an arithmetic number, because the mean of its divisors is an integer number (13386048).

Almost surely, 2425458530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425458530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642530304).

425458530 is an abundant number, since it is smaller than the sum of its proper divisors (859602078).

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

425458530 is a wasteful number, since it uses less digits than its factorization.

425458530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152 (or 11149 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 425458530 is about 20626.6461161285. The cubic root of 425458530 is about 752.1175887965.

The spelling of 425458530 in words is "four hundred twenty-five million, four hundred fifty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 61 63 70 90 105 122 126 183 210 305 315 366 427 549 610 630 854 915 1098 1281 1830 2135 2562 2745 3843 4270 5490 6405 7686 11071 12810 19215 22142 33213 38430 55355 66426 77497 99639 110710 154994 166065 199278 232491 332130 387485 464982 498195 675331 697473 774970 996390 1162455 1350662 1394946 2025993 2324910 3376655 3487365 4051986 4727317 6077979 6753310 6974730 9454634 10129965 12155958 14181951 20259930 23636585 28363902 30389895 42545853 47273170 60779790 70909755 85091706 141819510 212729265 425458530