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425030528 = 2713733499
BaseRepresentation
bin11001010101010…
…111001110000000
31002121202210021102
4121111113032000
51332301434103
6110101513532
713350462026
oct3125271600
91077683242
10425030528
111a8a117aa
12ba4128a8
136a096670
144063c716
15274a9e88
hex19557380

425030528 has 64 divisors (see below), whose sum is σ = 924630000. Its totient is φ = 193425408.

The previous prime is 425030503. The next prime is 425030561. The reversal of 425030528 is 825030524.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 425030528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119723 + ... + 123221.

Almost surely, 2425030528 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 425030528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462315000).

425030528 is an abundant number, since it is smaller than the sum of its proper divisors (499599472).

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

425030528 is a wasteful number, since it uses less digits than its factorization.

425030528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3587 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 425030528 is about 20616.2685275488. The cubic root of 425030528 is about 751.8652995494.

The spelling of 425030528 in words is "four hundred twenty-five million, thirty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 73 104 128 146 208 292 416 584 832 949 1168 1664 1898 2336 3499 3796 4672 6998 7592 9344 13996 15184 27992 30368 45487 55984 60736 90974 111968 121472 181948 223936 255427 363896 447872 510854 727792 1021708 1455584 2043416 2911168 3320551 4086832 5822336 6641102 8173664 13282204 16347328 26564408 32694656 53128816 106257632 212515264 425030528