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425200000 = 27551063
BaseRepresentation
bin11001010110000…
…000100110000000
31002122002101202011
4121112000212000
51332322400000
6110105302304
713352066101
oct3126004600
91078071664
10425200000
111a9018065
12ba494994
136a125844
14406843a8
15274e02ba
hex19580980

425200000 has 96 divisors (see below), whose sum is σ = 1059775920. Its totient is φ = 169920000.

The previous prime is 425199991. The next prime is 425200003. The reversal of 425200000 is 2524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425200003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399469 + ... + 400531.

Almost surely, 2425200000 is an apocalyptic number.

425200000 is a gapful number since it is divisible by the number (40) 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 425200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529887960).

425200000 is an abundant number, since it is smaller than the sum of its proper divisors (634575920).

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

425200000 is an frugal number, since it uses more digits than its factorization.

425200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 425200000 is about 20620.3782700512. The cubic root of 425200000 is about 751.9652164385.

Adding to 425200000 its reverse (2524), we get a palindrome (425202524).

The spelling of 425200000 in words is "four hundred twenty-five million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1063 1250 1600 2000 2126 2500 3125 3200 4000 4252 5000 5315 6250 8000 8504 10000 10630 12500 16000 17008 20000 21260 25000 26575 34016 40000 42520 50000 53150 68032 80000 85040 100000 106300 132875 136064 170080 200000 212600 265750 340160 400000 425200 531500 664375 680320 850400 1063000 1328750 1700800 2126000 2657500 3321875 3401600 4252000 5315000 6643750 8504000 10630000 13287500 17008000 21260000 26575000 42520000 53150000 85040000 106300000 212600000 425200000