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425057112 = 233323671277
BaseRepresentation
bin11001010101011…
…101101101011000
31002121211010202000
4121111131231120
51332303311422
6110102241000
713350632364
oct3125355530
91077733660
10425057112
111a8a2a777
12ba426160
136a0a57ac
14406482a4
15274b2cac
hex1955db58

425057112 has 128 divisors (see below), whose sum is σ = 1251417600. Its totient is φ = 133398144.

The previous prime is 425057111. The next prime is 425057119. The reversal of 425057112 is 211750524.

425057112 is a `hidden beast` number, since 42 + 50 + 571 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425057111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332218 + ... + 333494.

It is an arithmetic number, because the mean of its divisors is an integer number (9776700).

Almost surely, 2425057112 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 425057112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625708800).

425057112 is an abundant number, since it is smaller than the sum of its proper divisors (826360488).

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

425057112 is a wasteful number, since it uses less digits than its factorization.

425057112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 425057112 is about 20616.9132510180. The cubic root of 425057112 is about 751.8809746355.

The spelling of 425057112 in words is "four hundred twenty-five million, fifty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 27 36 46 54 67 69 72 92 108 134 138 184 201 207 216 268 276 402 414 536 552 603 621 804 828 1206 1242 1277 1541 1608 1656 1809 2412 2484 2554 3082 3618 3831 4623 4824 4968 5108 6164 7236 7662 9246 10216 11493 12328 13869 14472 15324 18492 22986 27738 29371 30648 34479 36984 41607 45972 55476 58742 68958 83214 85559 88113 91944 110952 117484 137916 166428 171118 176226 234968 256677 264339 275832 332856 342236 352452 513354 528678 684472 704904 770031 793017 1026708 1057356 1540062 1586034 1967857 2053416 2114712 2310093 3080124 3172068 3935714 4620186 5903571 6160248 6344136 7871428 9240372 11807142 15742856 17710713 18480744 23614284 35421426 47228568 53132139 70842852 106264278 141685704 212528556 425057112